Home / 534,623.80-802,151.70-235,161.40

Finding the Fourth Proportional to 534,623.80, 802,151.70 and 235,161.40

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Solution

The fourth proportional to 534,623.80, 802,151.70 and 235,161.40 is: 352,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,623.80 : 802,151.70 = 235,161.40 : x
  2. Step 2: Convert to fraction form
    534,623.80/802,151.70 = 235,161.40/x
  3. Step 3: Cross multiply
    534,623.80x = 802,151.70 × 235,161.40
  4. Step 4: Simplify right side
    534,623.80x = 188,635,116,784.38
  5. Step 5: Solve for x
    x = 188,635,116,784.38/534,623.80
  6. Step 6: Final answer
    x = 352,837.11

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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.