Finding the Third Proportional to 291,988.13 and 627,621.75
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Solution
The third proportional to 291,988.13 and 627,621.75 is: 1,349,058.50
Step by Step Solution
- Step 1: Write the proportion equation
291,988.13 : 627,621.75 = 627,621.75 : x - Step 2: Convert to fraction form
291,988.13/627,621.75 = 627,621.75/x - Step 3: Cross multiply
291,988.13x = 627,621.75 × 627,621.75 - Step 4: Simplify right side
291,988.13x = 393,909,061,073.06 - Step 5: Solve for x
x = 393,909,061,073.06/291,988.13 - Step 6: Final answer
x = 1,349,058.50
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.