Finding the Third Proportional to 553,695.75 and 791,781.75
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Solution
The third proportional to 553,695.75 and 791,781.75 is: 1,132,243.37
Step by Step Solution
- Step 1: Write the proportion equation
553,695.75 : 791,781.75 = 791,781.75 : x - Step 2: Convert to fraction form
553,695.75/791,781.75 = 791,781.75/x - Step 3: Cross multiply
553,695.75x = 791,781.75 × 791,781.75 - Step 4: Simplify right side
553,695.75x = 626,918,339,633.06 - Step 5: Solve for x
x = 626,918,339,633.06/553,695.75 - Step 6: Final answer
x = 1,132,243.37
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.