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Finding the Fourth Proportional to 369,633.84, 510,173.76 and 233,581.20

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Solution

The fourth proportional to 369,633.84, 510,173.76 and 233,581.20 is: 322,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,633.84 : 510,173.76 = 233,581.20 : x
  2. Step 2: Convert to fraction form
    369,633.84/510,173.76 = 233,581.20/x
  3. Step 3: Cross multiply
    369,633.84x = 510,173.76 × 233,581.20
  4. Step 4: Simplify right side
    369,633.84x = 119,166,999,069.31
  5. Step 5: Solve for x
    x = 119,166,999,069.31/369,633.84
  6. Step 6: Final answer
    x = 322,392.02

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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.