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Finding the Fourth Proportional to 466,900.65, 700,980.65 and 298,749.21

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Solution

The fourth proportional to 466,900.65, 700,980.65 and 298,749.21 is: 448,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,900.65 : 700,980.65 = 298,749.21 : x
  2. Step 2: Convert to fraction form
    466,900.65/700,980.65 = 298,749.21/x
  3. Step 3: Cross multiply
    466,900.65x = 700,980.65 × 298,749.21
  4. Step 4: Simplify right side
    466,900.65x = 209,417,415,412.79
  5. Step 5: Solve for x
    x = 209,417,415,412.79/466,900.65
  6. Step 6: Final answer
    x = 448,526.72

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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.