Home / 319,611.02-441,088.13-183,692.41

Finding the Fourth Proportional to 319,611.02, 441,088.13 and 183,692.41

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Solution

The fourth proportional to 319,611.02, 441,088.13 and 183,692.41 is: 253,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,611.02 : 441,088.13 = 183,692.41 : x
  2. Step 2: Convert to fraction form
    319,611.02/441,088.13 = 183,692.41/x
  3. Step 3: Cross multiply
    319,611.02x = 441,088.13 × 183,692.41
  4. Step 4: Simplify right side
    319,611.02x = 81,024,540,978.60
  5. Step 5: Solve for x
    x = 81,024,540,978.60/319,611.02
  6. Step 6: Final answer
    x = 253,509.85

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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.