Home / 353,827.04-488,270.04-210,554.24

Finding the Fourth Proportional to 353,827.04, 488,270.04 and 210,554.24

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Solution

The fourth proportional to 353,827.04, 488,270.04 and 210,554.24 is: 290,558.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,827.04 : 488,270.04 = 210,554.24 : x
  2. Step 2: Convert to fraction form
    353,827.04/488,270.04 = 210,554.24/x
  3. Step 3: Cross multiply
    353,827.04x = 488,270.04 × 210,554.24
  4. Step 4: Simplify right side
    353,827.04x = 102,807,327,186.97
  5. Step 5: Solve for x
    x = 102,807,327,186.97/353,827.04
  6. Step 6: Final answer
    x = 290,558.14

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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.