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Finding the Fourth Proportional to 578,703.84, 868,055.86 and 241,560.58

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Solution

The fourth proportional to 578,703.84, 868,055.86 and 241,560.58 is: 362,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,703.84 : 868,055.86 = 241,560.58 : x
  2. Step 2: Convert to fraction form
    578,703.84/868,055.86 = 241,560.58/x
  3. Step 3: Cross multiply
    578,703.84x = 868,055.86 × 241,560.58
  4. Step 4: Simplify right side
    578,703.84x = 209,688,077,014.00
  5. Step 5: Solve for x
    x = 209,688,077,014.00/578,703.84
  6. Step 6: Final answer
    x = 362,340.91

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.