Finding the Fourth Proportional to 495,473.04, 683,560.49 and 350,491.95
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Solution
The fourth proportional to 495,473.04, 683,560.49 and 350,491.95 is: 483,542.85
Step by Step Solution
- Step 1: Write the proportion equation
495,473.04 : 683,560.49 = 350,491.95 : x - Step 2: Convert to fraction form
495,473.04/683,560.49 = 350,491.95/x - Step 3: Cross multiply
495,473.04x = 683,560.49 × 350,491.95 - Step 4: Simplify right side
495,473.04x = 239,582,447,330.60 - Step 5: Solve for x
x = 239,582,447,330.60/495,473.04 - Step 6: Final answer
x = 483,542.85
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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.