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Finding the Fourth Proportional to 560,684.25, 841,376.30 and 228,260.25

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Solution

The fourth proportional to 560,684.25, 841,376.30 and 228,260.25 is: 342,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,684.25 : 841,376.30 = 228,260.25 : x
  2. Step 2: Convert to fraction form
    560,684.25/841,376.30 = 228,260.25/x
  3. Step 3: Cross multiply
    560,684.25x = 841,376.30 × 228,260.25
  4. Step 4: Simplify right side
    560,684.25x = 192,052,763,440.77
  5. Step 5: Solve for x
    x = 192,052,763,440.77/560,684.25
  6. Step 6: Final answer
    x = 342,532.83

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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.