Home / 534,831.40-802,052.70-268,503.40

Finding the Fourth Proportional to 534,831.40, 802,052.70 and 268,503.40

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Solution

The fourth proportional to 534,831.40, 802,052.70 and 268,503.40 is: 402,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,831.40 : 802,052.70 = 268,503.40 : x
  2. Step 2: Convert to fraction form
    534,831.40/802,052.70 = 268,503.40/x
  3. Step 3: Cross multiply
    534,831.40x = 802,052.70 × 268,503.40
  4. Step 4: Simplify right side
    534,831.40x = 215,353,876,929.18
  5. Step 5: Solve for x
    x = 215,353,876,929.18/534,831.40
  6. Step 6: Final answer
    x = 402,657.50

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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.