Home / 272,319.34-375,774.37-157,575.10

Finding the Fourth Proportional to 272,319.34, 375,774.37 and 157,575.10

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Solution

The fourth proportional to 272,319.34, 375,774.37 and 157,575.10 is: 217,438.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,319.34 : 375,774.37 = 157,575.10 : x
  2. Step 2: Convert to fraction form
    272,319.34/375,774.37 = 157,575.10/x
  3. Step 3: Cross multiply
    272,319.34x = 375,774.37 × 157,575.10
  4. Step 4: Simplify right side
    272,319.34x = 59,212,683,930.19
  5. Step 5: Solve for x
    x = 59,212,683,930.19/272,319.34
  6. Step 6: Final answer
    x = 217,438.41

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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.