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Finding the Fourth Proportional to 366,957.90, 493,818.52 and 366,957.90

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Solution

The fourth proportional to 366,957.90, 493,818.52 and 366,957.90 is: 493,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957.90 : 493,818.52 = 366,957.90 : x
  2. Step 2: Convert to fraction form
    366,957.90/493,818.52 = 366,957.90/x
  3. Step 3: Cross multiply
    366,957.90x = 493,818.52 × 366,957.90
  4. Step 4: Simplify right side
    366,957.90x = 181,210,607,080.31
  5. Step 5: Solve for x
    x = 181,210,607,080.31/366,957.90
  6. Step 6: Final answer
    x = 493,818.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.