Home / 296,030.10-443,826.45-127,412.40

Finding the Fourth Proportional to 296,030.10, 443,826.45 and 127,412.40

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Solution

The fourth proportional to 296,030.10, 443,826.45 and 127,412.40 is: 191,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,030.10 : 443,826.45 = 127,412.40 : x
  2. Step 2: Convert to fraction form
    296,030.10/443,826.45 = 127,412.40/x
  3. Step 3: Cross multiply
    296,030.10x = 443,826.45 × 127,412.40
  4. Step 4: Simplify right side
    296,030.10x = 56,548,993,177.98
  5. Step 5: Solve for x
    x = 56,548,993,177.98/296,030.10
  6. Step 6: Final answer
    x = 191,024.47

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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.