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Finding the Fourth Proportional to 224,407.35, 336,330.36 and 112,119.01

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Solution

The fourth proportional to 224,407.35, 336,330.36 and 112,119.01 is: 168,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,407.35 : 336,330.36 = 112,119.01 : x
  2. Step 2: Convert to fraction form
    224,407.35/336,330.36 = 112,119.01/x
  3. Step 3: Cross multiply
    224,407.35x = 336,330.36 × 112,119.01
  4. Step 4: Simplify right side
    224,407.35x = 37,709,026,155.32
  5. Step 5: Solve for x
    x = 37,709,026,155.32/224,407.35
  6. Step 6: Final answer
    x = 168,038.28

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1.5x scale

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.