Home / 233,187.30-347,962.26-208,054.58

Finding the Fourth Proportional to 233,187.30, 347,962.26 and 208,054.58

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Solution

The fourth proportional to 233,187.30, 347,962.26 and 208,054.58 is: 310,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,187.30 : 347,962.26 = 208,054.58 : x
  2. Step 2: Convert to fraction form
    233,187.30/347,962.26 = 208,054.58/x
  3. Step 3: Cross multiply
    233,187.30x = 347,962.26 × 208,054.58
  4. Step 4: Simplify right side
    233,187.30x = 72,395,139,730.24
  5. Step 5: Solve for x
    x = 72,395,139,730.24/233,187.30
  6. Step 6: Final answer
    x = 310,459.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.