Home / 632,670.24-873,084.90-346,190.34

Finding the Fourth Proportional to 632,670.24, 873,084.90 and 346,190.34

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Solution

The fourth proportional to 632,670.24, 873,084.90 and 346,190.34 is: 477,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,670.24 : 873,084.90 = 346,190.34 : x
  2. Step 2: Convert to fraction form
    632,670.24/873,084.90 = 346,190.34/x
  3. Step 3: Cross multiply
    632,670.24x = 873,084.90 × 346,190.34
  4. Step 4: Simplify right side
    632,670.24x = 302,253,558,379.87
  5. Step 5: Solve for x
    x = 302,253,558,379.87/632,670.24
  6. Step 6: Final answer
    x = 477,742.65

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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.