Home / 634,719.08-875,883.30-348,233.24

Finding the Fourth Proportional to 634,719.08, 875,883.30 and 348,233.24

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Solution

The fourth proportional to 634,719.08, 875,883.30 and 348,233.24 is: 480,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,719.08 : 875,883.30 = 348,233.24 : x
  2. Step 2: Convert to fraction form
    634,719.08/875,883.30 = 348,233.24/x
  3. Step 3: Cross multiply
    634,719.08x = 875,883.30 × 348,233.24
  4. Step 4: Simplify right side
    634,719.08x = 305,011,679,420.89
  5. Step 5: Solve for x
    x = 305,011,679,420.89/634,719.08
  6. Step 6: Final answer
    x = 480,545.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.