Finding the Fourth Proportional to 493,299.02, 739,969.18 and 156,332.28
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Solution
The fourth proportional to 493,299.02, 739,969.18 and 156,332.28 is: 234,504.96
Step by Step Solution
- Step 1: Write the proportion equation
493,299.02 : 739,969.18 = 156,332.28 : x - Step 2: Convert to fraction form
493,299.02/739,969.18 = 156,332.28/x - Step 3: Cross multiply
493,299.02x = 739,969.18 × 156,332.28 - Step 4: Simplify right side
493,299.02x = 115,681,069,039.13 - Step 5: Solve for x
x = 115,681,069,039.13/493,299.02 - Step 6: Final answer
x = 234,504.96
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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.