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Finding the Fourth Proportional to 473,296.80, 710,290.80 and 333,328.80

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Solution

The fourth proportional to 473,296.80, 710,290.80 and 333,328.80 is: 500,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,296.80 : 710,290.80 = 333,328.80 : x
  2. Step 2: Convert to fraction form
    473,296.80/710,290.80 = 333,328.80/x
  3. Step 3: Cross multiply
    473,296.80x = 710,290.80 × 333,328.80
  4. Step 4: Simplify right side
    473,296.80x = 236,760,380,015.04
  5. Step 5: Solve for x
    x = 236,760,380,015.04/473,296.80
  6. Step 6: Final answer
    x = 500,236.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.