Finding the Fourth Proportional to 528,996.84, 730,082.34 and 327,823.08
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Solution
The fourth proportional to 528,996.84, 730,082.34 and 327,823.08 is: 452,437.19
Step by Step Solution
- Step 1: Write the proportion equation
528,996.84 : 730,082.34 = 327,823.08 : x - Step 2: Convert to fraction form
528,996.84/730,082.34 = 327,823.08/x - Step 3: Cross multiply
528,996.84x = 730,082.34 × 327,823.08 - Step 4: Simplify right side
528,996.84x = 239,337,841,352.41 - Step 5: Solve for x
x = 239,337,841,352.41/528,996.84 - Step 6: Final answer
x = 452,437.19
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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.