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Finding the Fourth Proportional to 624,341.76, 936,133.40 and 244,807.77

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Solution

The fourth proportional to 624,341.76, 936,133.40 and 244,807.77 is: 367,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,341.76 : 936,133.40 = 244,807.77 : x
  2. Step 2: Convert to fraction form
    624,341.76/936,133.40 = 244,807.77/x
  3. Step 3: Cross multiply
    624,341.76x = 936,133.40 × 244,807.77
  4. Step 4: Simplify right side
    624,341.76x = 229,172,728,852.48
  5. Step 5: Solve for x
    x = 229,172,728,852.48/624,341.76
  6. Step 6: Final answer
    x = 367,062.95

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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.