Finding the Third Proportional to 291,135.88 and 462,948.19
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Solution
The third proportional to 291,135.88 and 462,948.19 is: 736,154.64
Step by Step Solution
- Step 1: Write the proportion equation
291,135.88 : 462,948.19 = 462,948.19 : x - Step 2: Convert to fraction form
291,135.88/462,948.19 = 462,948.19/x - Step 3: Cross multiply
291,135.88x = 462,948.19 × 462,948.19 - Step 4: Simplify right side
291,135.88x = 214,321,024,309.54 - Step 5: Solve for x
x = 214,321,024,309.54/291,135.88 - Step 6: Final answer
x = 736,154.64
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.