Home / 302,220.54-453,429.36-144,461.25

Finding the Fourth Proportional to 302,220.54, 453,429.36 and 144,461.25

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Solution

The fourth proportional to 302,220.54, 453,429.36 and 144,461.25 is: 216,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,220.54 : 453,429.36 = 144,461.25 : x
  2. Step 2: Convert to fraction form
    302,220.54/453,429.36 = 144,461.25/x
  3. Step 3: Cross multiply
    302,220.54x = 453,429.36 × 144,461.25
  4. Step 4: Simplify right side
    302,220.54x = 65,502,972,132.30
  5. Step 5: Solve for x
    x = 65,502,972,132.30/302,220.54
  6. Step 6: Final answer
    x = 216,738.98

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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.