Finding the Fourth Proportional to 233,392.98, 321,404.55 and 202,752.06
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Solution
The fourth proportional to 233,392.98, 321,404.55 and 202,752.06 is: 279,209.06
Step by Step Solution
- Step 1: Write the proportion equation
233,392.98 : 321,404.55 = 202,752.06 : x - Step 2: Convert to fraction form
233,392.98/321,404.55 = 202,752.06/x - Step 3: Cross multiply
233,392.98x = 321,404.55 × 202,752.06 - Step 4: Simplify right side
233,392.98x = 65,165,434,605.87 - Step 5: Solve for x
x = 65,165,434,605.87/233,392.98 - Step 6: Final answer
x = 279,209.06
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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.