Home / 272,533.28-376,113.54-151,674.16

Finding the Fourth Proportional to 272,533.28, 376,113.54 and 151,674.16

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Solution

The fourth proportional to 272,533.28, 376,113.54 and 151,674.16 is: 209,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,533.28 : 376,113.54 = 151,674.16 : x
  2. Step 2: Convert to fraction form
    272,533.28/376,113.54 = 151,674.16/x
  3. Step 3: Cross multiply
    272,533.28x = 376,113.54 × 151,674.16
  4. Step 4: Simplify right side
    272,533.28x = 57,046,705,244.13
  5. Step 5: Solve for x
    x = 57,046,705,244.13/272,533.28
  6. Step 6: Final answer
    x = 209,320.14

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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.