Home / 953,416.88-1,430,124.56-243,445.04

Finding the Fourth Proportional to 953,416.88, 1,430,124.56 and 243,445.04

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Solution

The fourth proportional to 953,416.88, 1,430,124.56 and 243,445.04 is: 365,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,416.88 : 1,430,124.56 = 243,445.04 : x
  2. Step 2: Convert to fraction form
    953,416.88/1,430,124.56 = 243,445.04/x
  3. Step 3: Cross multiply
    953,416.88x = 1,430,124.56 × 243,445.04
  4. Step 4: Simplify right side
    953,416.88x = 348,156,730,714.18
  5. Step 5: Solve for x
    x = 348,156,730,714.18/953,416.88
  6. Step 6: Final answer
    x = 365,167.37

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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.