Home / 413,160.36-569,948.76-275,576.16

Finding the Fourth Proportional to 413,160.36, 569,948.76 and 275,576.16

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Solution

The fourth proportional to 413,160.36, 569,948.76 and 275,576.16 is: 380,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,160.36 : 569,948.76 = 275,576.16 : x
  2. Step 2: Convert to fraction form
    413,160.36/569,948.76 = 275,576.16/x
  3. Step 3: Cross multiply
    413,160.36x = 569,948.76 × 275,576.16
  4. Step 4: Simplify right side
    413,160.36x = 157,064,290,677.56
  5. Step 5: Solve for x
    x = 157,064,290,677.56/413,160.36
  6. Step 6: Final answer
    x = 380,153.34

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1.5x scale

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.