Home / 495,947.56-684,482.46-302,467.54

Finding the Fourth Proportional to 495,947.56, 684,482.46 and 302,467.54

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Solution

The fourth proportional to 495,947.56, 684,482.46 and 302,467.54 is: 417,450.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,947.56 : 684,482.46 = 302,467.54 : x
  2. Step 2: Convert to fraction form
    495,947.56/684,482.46 = 302,467.54/x
  3. Step 3: Cross multiply
    495,947.56x = 684,482.46 × 302,467.54
  4. Step 4: Simplify right side
    495,947.56x = 207,033,725,849.35
  5. Step 5: Solve for x
    x = 207,033,725,849.35/495,947.56
  6. Step 6: Final answer
    x = 417,450.84

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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.