Finding the Fourth Proportional to 543,814.06, 750,484.68 and 372,092.19
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Solution
The fourth proportional to 543,814.06, 750,484.68 and 372,092.19 is: 513,501.78
Step by Step Solution
- Step 1: Write the proportion equation
543,814.06 : 750,484.68 = 372,092.19 : x - Step 2: Convert to fraction form
543,814.06/750,484.68 = 372,092.19/x - Step 3: Cross multiply
543,814.06x = 750,484.68 × 372,092.19 - Step 4: Simplify right side
543,814.06x = 279,249,488,142.65 - Step 5: Solve for x
x = 279,249,488,142.65/543,814.06 - Step 6: Final answer
x = 513,501.78
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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.