Finding the Third Proportional to 572,185.69 and 865,643.63
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Solution
The third proportional to 572,185.69 and 865,643.63 is: 1,309,607.88
Step by Step Solution
- Step 1: Write the proportion equation
572,185.69 : 865,643.63 = 865,643.63 : x - Step 2: Convert to fraction form
572,185.69/865,643.63 = 865,643.63/x - Step 3: Cross multiply
572,185.69x = 865,643.63 × 865,643.63 - Step 4: Simplify right side
572,185.69x = 749,338,885,503.14 - Step 5: Solve for x
x = 749,338,885,503.14/572,185.69 - Step 6: Final answer
x = 1,309,607.88
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.