Finding the Fourth Proportional to 604,938.06, 907,337.96 and 161,740.62
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Solution
The fourth proportional to 604,938.06, 907,337.96 and 161,740.62 is: 242,592.45
Step by Step Solution
- Step 1: Write the proportion equation
604,938.06 : 907,337.96 = 161,740.62 : x - Step 2: Convert to fraction form
604,938.06/907,337.96 = 161,740.62/x - Step 3: Cross multiply
604,938.06x = 907,337.96 × 161,740.62 - Step 4: Simplify right side
604,938.06x = 146,753,404,199.94 - Step 5: Solve for x
x = 146,753,404,199.94/604,938.06 - Step 6: Final answer
x = 242,592.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.