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Finding the Fourth Proportional to 450,313.60, 675,252.24 and 183,968.32

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Solution

The fourth proportional to 450,313.60, 675,252.24 and 183,968.32 is: 275,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,313.60 : 675,252.24 = 183,968.32 : x
  2. Step 2: Convert to fraction form
    450,313.60/675,252.24 = 183,968.32/x
  3. Step 3: Cross multiply
    450,313.60x = 675,252.24 × 183,968.32
  4. Step 4: Simplify right side
    450,313.60x = 124,225,020,169.04
  5. Step 5: Solve for x
    x = 124,225,020,169.04/450,313.60
  6. Step 6: Final answer
    x = 275,863.35

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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.