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Finding the Fourth Proportional to 333,465.42, 500,291.76 and 133,925.91

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Solution

The fourth proportional to 333,465.42, 500,291.76 and 133,925.91 is: 200,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,465.42 : 500,291.76 = 133,925.91 : x
  2. Step 2: Convert to fraction form
    333,465.42/500,291.76 = 133,925.91/x
  3. Step 3: Cross multiply
    333,465.42x = 500,291.76 × 133,925.91
  4. Step 4: Simplify right side
    333,465.42x = 67,002,029,223.50
  5. Step 5: Solve for x
    x = 67,002,029,223.50/333,465.42
  6. Step 6: Final answer
    x = 200,926.47

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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.