Home / 953,335.91-1,430,003.36-243,363.69

Finding the Fourth Proportional to 953,335.91, 1,430,003.36 and 243,363.69

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Solution

The fourth proportional to 953,335.91, 1,430,003.36 and 243,363.69 is: 365,045.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,335.91 : 1,430,003.36 = 243,363.69 : x
  2. Step 2: Convert to fraction form
    953,335.91/1,430,003.36 = 243,363.69/x
  3. Step 3: Cross multiply
    953,335.91x = 1,430,003.36 × 243,363.69
  4. Step 4: Simplify right side
    953,335.91x = 348,010,895,010.41
  5. Step 5: Solve for x
    x = 348,010,895,010.41/953,335.91
  6. Step 6: Final answer
    x = 365,045.41

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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.