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Finding the Fourth Proportional to 359,422.04, 539,133.06 and 110,071.64

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Solution

The fourth proportional to 359,422.04, 539,133.06 and 110,071.64 is: 165,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,422.04 : 539,133.06 = 110,071.64 : x
  2. Step 2: Convert to fraction form
    359,422.04/539,133.06 = 110,071.64/x
  3. Step 3: Cross multiply
    359,422.04x = 539,133.06 × 110,071.64
  4. Step 4: Simplify right side
    359,422.04x = 59,343,260,092.42
  5. Step 5: Solve for x
    x = 59,343,260,092.42/359,422.04
  6. Step 6: Final answer
    x = 165,107.46

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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.