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Finding the Fourth Proportional to 602,047.76, 830,827.08 and 333,775.76

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Solution

The fourth proportional to 602,047.76, 830,827.08 and 333,775.76 is: 460,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,047.76 : 830,827.08 = 333,775.76 : x
  2. Step 2: Convert to fraction form
    602,047.76/830,827.08 = 333,775.76/x
  3. Step 3: Cross multiply
    602,047.76x = 830,827.08 × 333,775.76
  4. Step 4: Simplify right side
    602,047.76x = 277,309,940,055.58
  5. Step 5: Solve for x
    x = 277,309,940,055.58/602,047.76
  6. Step 6: Final answer
    x = 460,611.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.