Finding the Fourth Proportional to 447,580.08, 671,230.80 and 147,993.48
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Solution
The fourth proportional to 447,580.08, 671,230.80 and 147,993.48 is: 221,944.15
Step by Step Solution
- Step 1: Write the proportion equation
447,580.08 : 671,230.80 = 147,993.48 : x - Step 2: Convert to fraction form
447,580.08/671,230.80 = 147,993.48/x - Step 3: Cross multiply
447,580.08x = 671,230.80 × 147,993.48 - Step 4: Simplify right side
447,580.08x = 99,337,781,975.18 - Step 5: Solve for x
x = 99,337,781,975.18/447,580.08 - Step 6: Final answer
x = 221,944.15
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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.