Finding the Third Proportional to 478,603.75 and 740,983.88
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Solution
The third proportional to 478,603.75 and 740,983.88 is: 1,147,206.02
Step by Step Solution
- Step 1: Write the proportion equation
478,603.75 : 740,983.88 = 740,983.88 : x - Step 2: Convert to fraction form
478,603.75/740,983.88 = 740,983.88/x - Step 3: Cross multiply
478,603.75x = 740,983.88 × 740,983.88 - Step 4: Simplify right side
478,603.75x = 549,057,103,010.02 - Step 5: Solve for x
x = 549,057,103,010.02/478,603.75 - Step 6: Final answer
x = 1,147,206.02
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.