Finding the Fourth Proportional to 549,011.62, 823,583.88 and 193,952.98
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Solution
The fourth proportional to 549,011.62, 823,583.88 and 193,952.98 is: 290,952.95
Step by Step Solution
- Step 1: Write the proportion equation
549,011.62 : 823,583.88 = 193,952.98 : x - Step 2: Convert to fraction form
549,011.62/823,583.88 = 193,952.98/x - Step 3: Cross multiply
549,011.62x = 823,583.88 × 193,952.98 - Step 4: Simplify right side
549,011.62x = 159,736,547,805.96 - Step 5: Solve for x
x = 159,736,547,805.96/549,011.62 - Step 6: Final answer
x = 290,952.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.