Home / 319,717.42-441,210.06-176,477.50

Finding the Fourth Proportional to 319,717.42, 441,210.06 and 176,477.50

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Solution

The fourth proportional to 319,717.42, 441,210.06 and 176,477.50 is: 243,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,717.42 : 441,210.06 = 176,477.50 : x
  2. Step 2: Convert to fraction form
    319,717.42/441,210.06 = 176,477.50/x
  3. Step 3: Cross multiply
    319,717.42x = 441,210.06 × 176,477.50
  4. Step 4: Simplify right side
    319,717.42x = 77,863,648,363.65
  5. Step 5: Solve for x
    x = 77,863,648,363.65/319,717.42
  6. Step 6: Final answer
    x = 243,538.96

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1.5x scale

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.