Finding the Third Proportional to 435,385.13 and 655,629.19
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Solution
The third proportional to 435,385.13 and 655,629.19 is: 987,285.98
Step by Step Solution
- Step 1: Write the proportion equation
435,385.13 : 655,629.19 = 655,629.19 : x - Step 2: Convert to fraction form
435,385.13/655,629.19 = 655,629.19/x - Step 3: Cross multiply
435,385.13x = 655,629.19 × 655,629.19 - Step 4: Simplify right side
435,385.13x = 429,849,631,501.91 - Step 5: Solve for x
x = 429,849,631,501.91/435,385.13 - Step 6: Final answer
x = 987,285.98
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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.