Home / 632,747.40-873,188.00-346,266.80

Finding the Fourth Proportional to 632,747.40, 873,188.00 and 346,266.80

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Solution

The fourth proportional to 632,747.40, 873,188.00 and 346,266.80 is: 477,846.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,747.40 : 873,188.00 = 346,266.80 : x
  2. Step 2: Convert to fraction form
    632,747.40/873,188.00 = 346,266.80/x
  3. Step 3: Cross multiply
    632,747.40x = 873,188.00 × 346,266.80
  4. Step 4: Simplify right side
    632,747.40x = 302,356,013,034.08
  5. Step 5: Solve for x
    x = 302,356,013,034.08/632,747.40
  6. Step 6: Final answer
    x = 477,846.32

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Double scale
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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.