Home / 346,253.73-519,314.98-121,561.35

Finding the Fourth Proportional to 346,253.73, 519,314.98 and 121,561.35

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Solution

The fourth proportional to 346,253.73, 519,314.98 and 121,561.35 is: 182,318.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,253.73 : 519,314.98 = 121,561.35 : x
  2. Step 2: Convert to fraction form
    346,253.73/519,314.98 = 121,561.35/x
  3. Step 3: Cross multiply
    346,253.73x = 519,314.98 × 121,561.35
  4. Step 4: Simplify right side
    346,253.73x = 63,128,630,044.02
  5. Step 5: Solve for x
    x = 63,128,630,044.02/346,253.73
  6. Step 6: Final answer
    x = 182,318.99

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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.