Finding the Fourth Proportional to 234,145.35, 351,220.05 and 56,652.53
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Solution
The fourth proportional to 234,145.35, 351,220.05 and 56,652.53 is: 84,979.28
Step by Step Solution
- Step 1: Write the proportion equation
234,145.35 : 351,220.05 = 56,652.53 : x - Step 2: Convert to fraction form
234,145.35/351,220.05 = 56,652.53/x - Step 3: Cross multiply
234,145.35x = 351,220.05 × 56,652.53 - Step 4: Simplify right side
234,145.35x = 19,897,502,663.13 - Step 5: Solve for x
x = 19,897,502,663.13/234,145.35 - Step 6: Final answer
x = 84,979.28
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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.