Finding the Fourth Proportional to 664,293.44, 916,315.80 and 473,368.52
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Solution
The fourth proportional to 664,293.44, 916,315.80 and 473,368.52 is: 652,957.00
Step by Step Solution
- Step 1: Write the proportion equation
664,293.44 : 916,315.80 = 473,368.52 : x - Step 2: Convert to fraction form
664,293.44/916,315.80 = 473,368.52/x - Step 3: Cross multiply
664,293.44x = 916,315.80 × 473,368.52 - Step 4: Simplify right side
664,293.44x = 433,755,054,098.62 - Step 5: Solve for x
x = 433,755,054,098.62/664,293.44 - Step 6: Final answer
x = 652,957.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.