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Finding the Fourth Proportional to 456,304.80, 684,573.84 and 175,746.72

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Solution

The fourth proportional to 456,304.80, 684,573.84 and 175,746.72 is: 263,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,304.80 : 684,573.84 = 175,746.72 : x
  2. Step 2: Convert to fraction form
    456,304.80/684,573.84 = 175,746.72/x
  3. Step 3: Cross multiply
    456,304.80x = 684,573.84 × 175,746.72
  4. Step 4: Simplify right side
    456,304.80x = 120,311,606,977.81
  5. Step 5: Solve for x
    x = 120,311,606,977.81/456,304.80
  6. Step 6: Final answer
    x = 263,665.00

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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.