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Finding the Fourth Proportional to 590.04, 890.60 and 590.04

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Solution

The fourth proportional to 590.04, 890.60 and 590.04 is: 890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.04 : 890.60 = 590.04 : x
  2. Step 2: Convert to fraction form
    590.04/890.60 = 590.04/x
  3. Step 3: Cross multiply
    590.04x = 890.60 × 590.04
  4. Step 4: Simplify right side
    590.04x = 525,482.22
  5. Step 5: Solve for x
    x = 525,482.22/590.04
  6. Step 6: Final answer
    x = 890.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.