Home / 513,457.48-770,260.02-158,501.89

Finding the Fourth Proportional to 513,457.48, 770,260.02 and 158,501.89

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Solution

The fourth proportional to 513,457.48, 770,260.02 and 158,501.89 is: 237,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,457.48 : 770,260.02 = 158,501.89 : x
  2. Step 2: Convert to fraction form
    513,457.48/770,260.02 = 158,501.89/x
  3. Step 3: Cross multiply
    513,457.48x = 770,260.02 × 158,501.89
  4. Step 4: Simplify right side
    513,457.48x = 122,087,668,961.44
  5. Step 5: Solve for x
    x = 122,087,668,961.44/513,457.48
  6. Step 6: Final answer
    x = 237,775.62

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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.