Finding the Fourth Proportional to 452,598.97, 679,397.02 and 382,392.17
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Solution
The fourth proportional to 452,598.97, 679,397.02 and 382,392.17 is: 574,009.48
Step by Step Solution
- Step 1: Write the proportion equation
452,598.97 : 679,397.02 = 382,392.17 : x - Step 2: Convert to fraction form
452,598.97/679,397.02 = 382,392.17/x - Step 3: Cross multiply
452,598.97x = 679,397.02 × 382,392.17 - Step 4: Simplify right side
452,598.97x = 259,796,097,053.30 - Step 5: Solve for x
x = 259,796,097,053.30/452,598.97 - Step 6: Final answer
x = 574,009.48
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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.