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Finding the Fourth Proportional to 453,929.60, 680,894.40 and 365,356.10

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Solution

The fourth proportional to 453,929.60, 680,894.40 and 365,356.10 is: 548,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,929.60 : 680,894.40 = 365,356.10 : x
  2. Step 2: Convert to fraction form
    453,929.60/680,894.40 = 365,356.10/x
  3. Step 3: Cross multiply
    453,929.60x = 680,894.40 × 365,356.10
  4. Step 4: Simplify right side
    453,929.60x = 248,768,922,495.84
  5. Step 5: Solve for x
    x = 248,768,922,495.84/453,929.60
  6. Step 6: Final answer
    x = 548,034.15

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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.