Finding the Fourth Proportional to 465,977.02, 643,044.99 and 264,773.02
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Solution
The fourth proportional to 465,977.02, 643,044.99 and 264,773.02 is: 365,384.89
Step by Step Solution
- Step 1: Write the proportion equation
465,977.02 : 643,044.99 = 264,773.02 : x - Step 2: Convert to fraction form
465,977.02/643,044.99 = 264,773.02/x - Step 3: Cross multiply
465,977.02x = 643,044.99 × 264,773.02 - Step 4: Simplify right side
465,977.02x = 170,260,963,998.17 - Step 5: Solve for x
x = 170,260,963,998.17/465,977.02 - Step 6: Final answer
x = 365,384.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.