Finding the Fourth Proportional to 375,220.08, 517,884.12 and 239,222.70
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Solution
The fourth proportional to 375,220.08, 517,884.12 and 239,222.70 is: 330,178.59
Step by Step Solution
- Step 1: Write the proportion equation
375,220.08 : 517,884.12 = 239,222.70 : x - Step 2: Convert to fraction form
375,220.08/517,884.12 = 239,222.70/x - Step 3: Cross multiply
375,220.08x = 517,884.12 × 239,222.70 - Step 4: Simplify right side
375,220.08x = 123,889,637,473.52 - Step 5: Solve for x
x = 123,889,637,473.52/375,220.08 - Step 6: Final answer
x = 330,178.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.