Home / 953,381.04-1,430,070.24-243,409.20

Finding the Fourth Proportional to 953,381.04, 1,430,070.24 and 243,409.20

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Solution

The fourth proportional to 953,381.04, 1,430,070.24 and 243,409.20 is: 365,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,381.04 : 1,430,070.24 = 243,409.20 : x
  2. Step 2: Convert to fraction form
    953,381.04/1,430,070.24 = 243,409.20/x
  3. Step 3: Cross multiply
    953,381.04x = 1,430,070.24 × 243,409.20
  4. Step 4: Simplify right side
    953,381.04x = 348,092,253,062.21
  5. Step 5: Solve for x
    x = 348,092,253,062.21/953,381.04
  6. Step 6: Final answer
    x = 365,113.46

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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.