Finding the Fourth Proportional to 610,044.75, 841,860.14 and 338,113.17
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Solution
The fourth proportional to 610,044.75, 841,860.14 and 338,113.17 is: 466,595.28
Step by Step Solution
- Step 1: Write the proportion equation
610,044.75 : 841,860.14 = 338,113.17 : x - Step 2: Convert to fraction form
610,044.75/841,860.14 = 338,113.17/x - Step 3: Cross multiply
610,044.75x = 841,860.14 × 338,113.17 - Step 4: Simplify right side
610,044.75x = 284,643,998,941.48 - Step 5: Solve for x
x = 284,643,998,941.48/610,044.75 - Step 6: Final answer
x = 466,595.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.