Home / 269,218.60-403,482.30-163,925.80

Finding the Fourth Proportional to 269,218.60, 403,482.30 and 163,925.80

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Solution

The fourth proportional to 269,218.60, 403,482.30 and 163,925.80 is: 245,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,218.60 : 403,482.30 = 163,925.80 : x
  2. Step 2: Convert to fraction form
    269,218.60/403,482.30 = 163,925.80/x
  3. Step 3: Cross multiply
    269,218.60x = 403,482.30 × 163,925.80
  4. Step 4: Simplify right side
    269,218.60x = 66,141,158,813.34
  5. Step 5: Solve for x
    x = 66,141,158,813.34/269,218.60
  6. Step 6: Final answer
    x = 245,678.27

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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.