Finding the Fourth Proportional to 616,578.77, 924,237.77 and 349,775.70
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Solution
The fourth proportional to 616,578.77, 924,237.77 and 349,775.70 is: 524,305.94
Step by Step Solution
- Step 1: Write the proportion equation
616,578.77 : 924,237.77 = 349,775.70 : x - Step 2: Convert to fraction form
616,578.77/924,237.77 = 349,775.70/x - Step 3: Cross multiply
616,578.77x = 924,237.77 × 349,775.70 - Step 4: Simplify right side
616,578.77x = 323,275,911,219.31 - Step 5: Solve for x
x = 323,275,911,219.31/616,578.77 - Step 6: Final answer
x = 524,305.94
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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.