Home / 436,031.60-653,300.00-346,350.92

Finding the Fourth Proportional to 436,031.60, 653,300.00 and 346,350.92

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Solution

The fourth proportional to 436,031.60, 653,300.00 and 346,350.92 is: 518,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,031.60 : 653,300.00 = 346,350.92 : x
  2. Step 2: Convert to fraction form
    436,031.60/653,300.00 = 346,350.92/x
  3. Step 3: Cross multiply
    436,031.60x = 653,300.00 × 346,350.92
  4. Step 4: Simplify right side
    436,031.60x = 226,271,051,037.75
  5. Step 5: Solve for x
    x = 226,271,051,037.75/436,031.60
  6. Step 6: Final answer
    x = 518,932.70

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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.