Home / 340,148.29-510,296.24-103,484.82

Finding the Fourth Proportional to 340,148.29, 510,296.24 and 103,484.82

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Solution

The fourth proportional to 340,148.29, 510,296.24 and 103,484.82 is: 155,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,148.29 : 510,296.24 = 103,484.82 : x
  2. Step 2: Convert to fraction form
    340,148.29/510,296.24 = 103,484.82/x
  3. Step 3: Cross multiply
    340,148.29x = 510,296.24 × 103,484.82
  4. Step 4: Simplify right side
    340,148.29x = 52,807,914,543.08
  5. Step 5: Solve for x
    x = 52,807,914,543.08/340,148.29
  6. Step 6: Final answer
    x = 155,249.68

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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.