Home / 450,141.96-621,187.14-246,192.22

Finding the Fourth Proportional to 450,141.96, 621,187.14 and 246,192.22

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Solution

The fourth proportional to 450,141.96, 621,187.14 and 246,192.22 is: 339,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,141.96 : 621,187.14 = 246,192.22 : x
  2. Step 2: Convert to fraction form
    450,141.96/621,187.14 = 246,192.22/x
  3. Step 3: Cross multiply
    450,141.96x = 621,187.14 × 246,192.22
  4. Step 4: Simplify right side
    450,141.96x = 152,931,441,032.05
  5. Step 5: Solve for x
    x = 152,931,441,032.05/450,141.96
  6. Step 6: Final answer
    x = 339,740.47

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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.