Home / 346,514.40-519,377.04-146,710.08

Finding the Fourth Proportional to 346,514.40, 519,377.04 and 146,710.08

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Solution

The fourth proportional to 346,514.40, 519,377.04 and 146,710.08 is: 219,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,514.40 : 519,377.04 = 146,710.08 : x
  2. Step 2: Convert to fraction form
    346,514.40/519,377.04 = 146,710.08/x
  3. Step 3: Cross multiply
    346,514.40x = 519,377.04 × 146,710.08
  4. Step 4: Simplify right side
    346,514.40x = 76,197,847,088.56
  5. Step 5: Solve for x
    x = 76,197,847,088.56/346,514.40
  6. Step 6: Final answer
    x = 219,898.07

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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.