Home / 302,252.40-453,670.20-152,661.60

Finding the Fourth Proportional to 302,252.40, 453,670.20 and 152,661.60

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Solution

The fourth proportional to 302,252.40, 453,670.20 and 152,661.60 is: 229,139.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,252.40 : 453,670.20 = 152,661.60 : x
  2. Step 2: Convert to fraction form
    302,252.40/453,670.20 = 152,661.60/x
  3. Step 3: Cross multiply
    302,252.40x = 453,670.20 × 152,661.60
  4. Step 4: Simplify right side
    302,252.40x = 69,258,018,604.32
  5. Step 5: Solve for x
    x = 69,258,018,604.32/302,252.40
  6. Step 6: Final answer
    x = 229,139.68

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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.