Finding the Fourth Proportional to 525,886.56, 725,546.16 and 299,371.68
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Solution
The fourth proportional to 525,886.56, 725,546.16 and 299,371.68 is: 413,031.99
Step by Step Solution
- Step 1: Write the proportion equation
525,886.56 : 725,546.16 = 299,371.68 : x - Step 2: Convert to fraction form
525,886.56/725,546.16 = 299,371.68/x - Step 3: Cross multiply
525,886.56x = 725,546.16 × 299,371.68 - Step 4: Simplify right side
525,886.56x = 217,207,972,836.75 - Step 5: Solve for x
x = 217,207,972,836.75/525,886.56 - Step 6: Final answer
x = 413,031.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.