Home / 436,445.30-653,816.90-246,330.62

Finding the Fourth Proportional to 436,445.30, 653,816.90 and 246,330.62

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Solution

The fourth proportional to 436,445.30, 653,816.90 and 246,330.62 is: 369,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,445.30 : 653,816.90 = 246,330.62 : x
  2. Step 2: Convert to fraction form
    436,445.30/653,816.90 = 246,330.62/x
  3. Step 3: Cross multiply
    436,445.30x = 653,816.90 × 246,330.62
  4. Step 4: Simplify right side
    436,445.30x = 161,055,122,343.48
  5. Step 5: Solve for x
    x = 161,055,122,343.48/436,445.30
  6. Step 6: Final answer
    x = 369,015.60

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1.5x scale

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.