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Finding the Fourth Proportional to 633,034.18, 873,606.84 and 346,580.92

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Solution

The fourth proportional to 633,034.18, 873,606.84 and 346,580.92 is: 478,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,034.18 : 873,606.84 = 346,580.92 : x
  2. Step 2: Convert to fraction form
    633,034.18/873,606.84 = 346,580.92/x
  3. Step 3: Cross multiply
    633,034.18x = 873,606.84 × 346,580.92
  4. Step 4: Simplify right side
    633,034.18x = 302,775,462,325.49
  5. Step 5: Solve for x
    x = 302,775,462,325.49/633,034.18
  6. Step 6: Final answer
    x = 478,292.44

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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.