Finding the Fourth Proportional to 671,972.96, 1,007,969.69 and 245,595.44
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Solution
The fourth proportional to 671,972.96, 1,007,969.69 and 245,595.44 is: 368,396.90
Step by Step Solution
- Step 1: Write the proportion equation
671,972.96 : 1,007,969.69 = 245,595.44 : x - Step 2: Convert to fraction form
671,972.96/1,007,969.69 = 245,595.44/x - Step 3: Cross multiply
671,972.96x = 1,007,969.69 × 245,595.44 - Step 4: Simplify right side
671,972.96x = 247,552,753,254.39 - Step 5: Solve for x
x = 247,552,753,254.39/671,972.96 - Step 6: Final answer
x = 368,396.90
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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.