Home / 346,376.20-519,564.30-234,401.80

Finding the Fourth Proportional to 346,376.20, 519,564.30 and 234,401.80

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Solution

The fourth proportional to 346,376.20, 519,564.30 and 234,401.80 is: 351,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,376.20 : 519,564.30 = 234,401.80 : x
  2. Step 2: Convert to fraction form
    346,376.20/519,564.30 = 234,401.80/x
  3. Step 3: Cross multiply
    346,376.20x = 519,564.30 × 234,401.80
  4. Step 4: Simplify right side
    346,376.20x = 121,786,807,135.74
  5. Step 5: Solve for x
    x = 121,786,807,135.74/346,376.20
  6. Step 6: Final answer
    x = 351,602.70

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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.