Finding the Fourth Proportional to 549,921.24, 825,013.08 and 194,966.28
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Solution
The fourth proportional to 549,921.24, 825,013.08 and 194,966.28 is: 292,495.94
Step by Step Solution
- Step 1: Write the proportion equation
549,921.24 : 825,013.08 = 194,966.28 : x - Step 2: Convert to fraction form
549,921.24/825,013.08 = 194,966.28/x - Step 3: Cross multiply
549,921.24x = 825,013.08 × 194,966.28 - Step 4: Simplify right side
549,921.24x = 160,849,731,158.94 - Step 5: Solve for x
x = 160,849,731,158.94/549,921.24 - Step 6: Final answer
x = 292,495.94
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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.