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Finding the Fourth Proportional to 659,491.02, 910,097.63 and 373,004.95

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Solution

The fourth proportional to 659,491.02, 910,097.63 and 373,004.95 is: 514,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,491.02 : 910,097.63 = 373,004.95 : x
  2. Step 2: Convert to fraction form
    659,491.02/910,097.63 = 373,004.95/x
  3. Step 3: Cross multiply
    659,491.02x = 910,097.63 × 373,004.95
  4. Step 4: Simplify right side
    659,491.02x = 339,470,920,973.27
  5. Step 5: Solve for x
    x = 339,470,920,973.27/659,491.02
  6. Step 6: Final answer
    x = 514,746.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.