Home / 319,190.04-440,473.86-175,950.72

Finding the Fourth Proportional to 319,190.04, 440,473.86 and 175,950.72

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Solution

The fourth proportional to 319,190.04, 440,473.86 and 175,950.72 is: 242,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,190.04 : 440,473.86 = 175,950.72 : x
  2. Step 2: Convert to fraction form
    319,190.04/440,473.86 = 175,950.72/x
  3. Step 3: Cross multiply
    319,190.04x = 440,473.86 × 175,950.72
  4. Step 4: Simplify right side
    319,190.04x = 77,501,692,808.18
  5. Step 5: Solve for x
    x = 77,501,692,808.18/319,190.04
  6. Step 6: Final answer
    x = 242,807.37

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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.