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Finding the Fourth Proportional to 364,010.06, 546,041.02 and 127,412.30

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Solution

The fourth proportional to 364,010.06, 546,041.02 and 127,412.30 is: 191,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,010.06 : 546,041.02 = 127,412.30 : x
  2. Step 2: Convert to fraction form
    364,010.06/546,041.02 = 127,412.30/x
  3. Step 3: Cross multiply
    364,010.06x = 546,041.02 × 127,412.30
  4. Step 4: Simplify right side
    364,010.06x = 69,572,342,252.55
  5. Step 5: Solve for x
    x = 69,572,342,252.55/364,010.06
  6. Step 6: Final answer
    x = 191,127.53

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1.5x scale

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.