Finding the Third Proportional to 507,687.75 and 787,160.53
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Solution
The third proportional to 507,687.75 and 787,160.53 is: 1,220,477.95
Step by Step Solution
- Step 1: Write the proportion equation
507,687.75 : 787,160.53 = 787,160.53 : x - Step 2: Convert to fraction form
507,687.75/787,160.53 = 787,160.53/x - Step 3: Cross multiply
507,687.75x = 787,160.53 × 787,160.53 - Step 4: Simplify right side
507,687.75x = 619,621,701,957.78 - Step 5: Solve for x
x = 619,621,701,957.78/507,687.75 - Step 6: Final answer
x = 1,220,477.95
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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.