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Finding the Fourth Proportional to 466,547.60, 698,784.60 and 404,339.60

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Solution

The fourth proportional to 466,547.60, 698,784.60 and 404,339.60 is: 605,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,547.60 : 698,784.60 = 404,339.60 : x
  2. Step 2: Convert to fraction form
    466,547.60/698,784.60 = 404,339.60/x
  3. Step 3: Cross multiply
    466,547.60x = 698,784.60 × 404,339.60
  4. Step 4: Simplify right side
    466,547.60x = 282,546,285,650.16
  5. Step 5: Solve for x
    x = 282,546,285,650.16/466,547.60
  6. Step 6: Final answer
    x = 605,610.84

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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.