Home / 348,457.86-522,624.44-92,292.18

Finding the Fourth Proportional to 348,457.86, 522,624.44 and 92,292.18

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Solution

The fourth proportional to 348,457.86, 522,624.44 and 92,292.18 is: 138,421.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,457.86 : 522,624.44 = 92,292.18 : x
  2. Step 2: Convert to fraction form
    348,457.86/522,624.44 = 92,292.18/x
  3. Step 3: Cross multiply
    348,457.86x = 522,624.44 × 92,292.18
  4. Step 4: Simplify right side
    348,457.86x = 48,234,148,888.88
  5. Step 5: Solve for x
    x = 48,234,148,888.88/348,457.86
  6. Step 6: Final answer
    x = 138,421.76

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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.