Home / 337,152.29-505,802.34-126,790.16

Finding the Fourth Proportional to 337,152.29, 505,802.34 and 126,790.16

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Solution

The fourth proportional to 337,152.29, 505,802.34 and 126,790.16 is: 190,213.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,152.29 : 505,802.34 = 126,790.16 : x
  2. Step 2: Convert to fraction form
    337,152.29/505,802.34 = 126,790.16/x
  3. Step 3: Cross multiply
    337,152.29x = 505,802.34 × 126,790.16
  4. Step 4: Simplify right side
    337,152.29x = 64,130,757,087.96
  5. Step 5: Solve for x
    x = 64,130,757,087.96/337,152.29
  6. Step 6: Final answer
    x = 190,213.03

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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.