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Finding the Fourth Proportional to 450,025.34, 675,038.66 and 183,785.87

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Solution

The fourth proportional to 450,025.34, 675,038.66 and 183,785.87 is: 275,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,025.34 : 675,038.66 = 183,785.87 : x
  2. Step 2: Convert to fraction form
    450,025.34/675,038.66 = 183,785.87/x
  3. Step 3: Cross multiply
    450,025.34x = 675,038.66 × 183,785.87
  4. Step 4: Simplify right side
    450,025.34x = 124,062,564,496.01
  5. Step 5: Solve for x
    x = 124,062,564,496.01/450,025.34
  6. Step 6: Final answer
    x = 275,679.07

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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.