Finding the Fourth Proportional to 581,934.62, 803,061.87 and 327,285.74
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Solution
The fourth proportional to 581,934.62, 803,061.87 and 327,285.74 is: 451,649.88
Step by Step Solution
- Step 1: Write the proportion equation
581,934.62 : 803,061.87 = 327,285.74 : x - Step 2: Convert to fraction form
581,934.62/803,061.87 = 327,285.74/x - Step 3: Cross multiply
581,934.62x = 803,061.87 × 327,285.74 - Step 4: Simplify right side
581,934.62x = 262,830,698,388.73 - Step 5: Solve for x
x = 262,830,698,388.73/581,934.62 - Step 6: Final answer
x = 451,649.88
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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.