Home / 346,316.61-519,526.85-121,637.44

Finding the Fourth Proportional to 346,316.61, 519,526.85 and 121,637.44

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Solution

The fourth proportional to 346,316.61, 519,526.85 and 121,637.44 is: 182,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,316.61 : 519,526.85 = 121,637.44 : x
  2. Step 2: Convert to fraction form
    346,316.61/519,526.85 = 121,637.44/x
  3. Step 3: Cross multiply
    346,316.61x = 519,526.85 × 121,637.44
  4. Step 4: Simplify right side
    346,316.61x = 63,193,916,998.77
  5. Step 5: Solve for x
    x = 63,193,916,998.77/346,316.61
  6. Step 6: Final answer
    x = 182,474.41

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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.