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Finding the Fourth Proportional to 1,473.66, 2,210.49 and 500.45

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Solution

The fourth proportional to 1,473.66, 2,210.49 and 500.45 is: 750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.66 : 2,210.49 = 500.45 : x
  2. Step 2: Convert to fraction form
    1,473.66/2,210.49 = 500.45/x
  3. Step 3: Cross multiply
    1,473.66x = 2,210.49 × 500.45
  4. Step 4: Simplify right side
    1,473.66x = 1,106,228.67
  5. Step 5: Solve for x
    x = 1,106,228.67/1,473.66
  6. Step 6: Final answer
    x = 750.67

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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.