Home / 302,300.48-453,509.04-169,330.88

Finding the Fourth Proportional to 302,300.48, 453,509.04 and 169,330.88

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Solution

The fourth proportional to 302,300.48, 453,509.04 and 169,330.88 is: 254,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,300.48 : 453,509.04 = 169,330.88 : x
  2. Step 2: Convert to fraction form
    302,300.48/453,509.04 = 169,330.88/x
  3. Step 3: Cross multiply
    302,300.48x = 453,509.04 × 169,330.88
  4. Step 4: Simplify right side
    302,300.48x = 76,793,084,831.16
  5. Step 5: Solve for x
    x = 76,793,084,831.16/302,300.48
  6. Step 6: Final answer
    x = 254,028.99

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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.