Home / 352,934.19-529,400.02-153,228.51

Finding the Fourth Proportional to 352,934.19, 529,400.02 and 153,228.51

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Solution

The fourth proportional to 352,934.19, 529,400.02 and 153,228.51 is: 229,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,934.19 : 529,400.02 = 153,228.51 : x
  2. Step 2: Convert to fraction form
    352,934.19/529,400.02 = 153,228.51/x
  3. Step 3: Cross multiply
    352,934.19x = 529,400.02 × 153,228.51
  4. Step 4: Simplify right side
    352,934.19x = 81,119,176,258.57
  5. Step 5: Solve for x
    x = 81,119,176,258.57/352,934.19
  6. Step 6: Final answer
    x = 229,842.22

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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.