Home / 319,803.93-441,276.26-183,830.85

Finding the Fourth Proportional to 319,803.93, 441,276.26 and 183,830.85

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Solution

The fourth proportional to 319,803.93, 441,276.26 and 183,830.85 is: 253,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,803.93 : 441,276.26 = 183,830.85 : x
  2. Step 2: Convert to fraction form
    319,803.93/441,276.26 = 183,830.85/x
  3. Step 3: Cross multiply
    319,803.93x = 441,276.26 × 183,830.85
  4. Step 4: Simplify right side
    319,803.93x = 81,120,189,041.47
  5. Step 5: Solve for x
    x = 81,120,189,041.47/319,803.93
  6. Step 6: Final answer
    x = 253,656.01

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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.