Finding the Fourth Proportional to 495,545.55, 695,163.45 and 495,545.55
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Solution
The fourth proportional to 495,545.55, 695,163.45 and 495,545.55 is: 695,163.45
Step by Step Solution
- Step 1: Write the proportion equation
495,545.55 : 695,163.45 = 495,545.55 : x - Step 2: Convert to fraction form
495,545.55/695,163.45 = 495,545.55/x - Step 3: Cross multiply
495,545.55x = 695,163.45 × 495,545.55 - Step 4: Simplify right side
495,545.55x = 344,485,154,170.15 - Step 5: Solve for x
x = 344,485,154,170.15/495,545.55 - Step 6: Final answer
x = 695,163.45
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.