Home / 711,070.03-1,066,382.70-237,644.67

Finding the Fourth Proportional to 711,070.03, 1,066,382.70 and 237,644.67

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Solution

The fourth proportional to 711,070.03, 1,066,382.70 and 237,644.67 is: 356,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,070.03 : 1,066,382.70 = 237,644.67 : x
  2. Step 2: Convert to fraction form
    711,070.03/1,066,382.70 = 237,644.67/x
  3. Step 3: Cross multiply
    711,070.03x = 1,066,382.70 × 237,644.67
  4. Step 4: Simplify right side
    711,070.03x = 253,420,164,835.21
  5. Step 5: Solve for x
    x = 253,420,164,835.21/711,070.03
  6. Step 6: Final answer
    x = 356,392.70

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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.