Home / 632,631.92-873,031.10-346,151.93

Finding the Fourth Proportional to 632,631.92, 873,031.10 and 346,151.93

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Solution

The fourth proportional to 632,631.92, 873,031.10 and 346,151.93 is: 477,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,631.92 : 873,031.10 = 346,151.93 : x
  2. Step 2: Convert to fraction form
    632,631.92/873,031.10 = 346,151.93/x
  3. Step 3: Cross multiply
    632,631.92x = 873,031.10 × 346,151.93
  4. Step 4: Simplify right side
    632,631.92x = 302,201,394,119.11
  5. Step 5: Solve for x
    x = 302,201,394,119.11/632,631.92
  6. Step 6: Final answer
    x = 477,689.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.