Home / 343,053.28-473,423.91-190,077.16

Finding the Fourth Proportional to 343,053.28, 473,423.91 and 190,077.16

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Solution

The fourth proportional to 343,053.28, 473,423.91 and 190,077.16 is: 262,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,053.28 : 473,423.91 = 190,077.16 : x
  2. Step 2: Convert to fraction form
    343,053.28/473,423.91 = 190,077.16/x
  3. Step 3: Cross multiply
    343,053.28x = 473,423.91 × 190,077.16
  4. Step 4: Simplify right side
    343,053.28x = 89,987,072,288.90
  5. Step 5: Solve for x
    x = 89,987,072,288.90/343,053.28
  6. Step 6: Final answer
    x = 262,312.23

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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.