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Finding the Fourth Proportional to 466,539.70, 700,547.70 and 354,346.60

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Solution

The fourth proportional to 466,539.70, 700,547.70 and 354,346.60 is: 532,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,539.70 : 700,547.70 = 354,346.60 : x
  2. Step 2: Convert to fraction form
    466,539.70/700,547.70 = 354,346.60/x
  3. Step 3: Cross multiply
    466,539.70x = 700,547.70 × 354,346.60
  4. Step 4: Simplify right side
    466,539.70x = 248,236,695,632.82
  5. Step 5: Solve for x
    x = 248,236,695,632.82/466,539.70
  6. Step 6: Final answer
    x = 532,080.54

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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.