Home / 476,701.26-715,042.62-192,384.24

Finding the Fourth Proportional to 476,701.26, 715,042.62 and 192,384.24

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Solution

The fourth proportional to 476,701.26, 715,042.62 and 192,384.24 is: 288,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,701.26 : 715,042.62 = 192,384.24 : x
  2. Step 2: Convert to fraction form
    476,701.26/715,042.62 = 192,384.24/x
  3. Step 3: Cross multiply
    476,701.26x = 715,042.62 × 192,384.24
  4. Step 4: Simplify right side
    476,701.26x = 137,562,931,016.31
  5. Step 5: Solve for x
    x = 137,562,931,016.31/476,701.26
  6. Step 6: Final answer
    x = 288,572.62

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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.