Finding the Fourth Proportional to 494,945.48, 683,024.76 and 268,590.98
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Solution
The fourth proportional to 494,945.48, 683,024.76 and 268,590.98 is: 370,655.55
Step by Step Solution
- Step 1: Write the proportion equation
494,945.48 : 683,024.76 = 268,590.98 : x - Step 2: Convert to fraction form
494,945.48/683,024.76 = 268,590.98/x - Step 3: Cross multiply
494,945.48x = 683,024.76 × 268,590.98 - Step 4: Simplify right side
494,945.48x = 183,454,291,360.23 - Step 5: Solve for x
x = 183,454,291,360.23/494,945.48 - Step 6: Final answer
x = 370,655.55
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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.