Home / 423,086.58-634,033.15-233,632.24

Finding the Fourth Proportional to 423,086.58, 634,033.15 and 233,632.24

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Solution

The fourth proportional to 423,086.58, 634,033.15 and 233,632.24 is: 350,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,086.58 : 634,033.15 = 233,632.24 : x
  2. Step 2: Convert to fraction form
    423,086.58/634,033.15 = 233,632.24/x
  3. Step 3: Cross multiply
    423,086.58x = 634,033.15 × 233,632.24
  4. Step 4: Simplify right side
    423,086.58x = 148,130,585,068.76
  5. Step 5: Solve for x
    x = 148,130,585,068.76/423,086.58
  6. Step 6: Final answer
    x = 350,118.85

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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.