Finding the Fourth Proportional to 536,461.30, 804,691.95 and 477,363.70
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Solution
The fourth proportional to 536,461.30, 804,691.95 and 477,363.70 is: 716,045.55
Step by Step Solution
- Step 1: Write the proportion equation
536,461.30 : 804,691.95 = 477,363.70 : x - Step 2: Convert to fraction form
536,461.30/804,691.95 = 477,363.70/x - Step 3: Cross multiply
536,461.30x = 804,691.95 × 477,363.70 - Step 4: Simplify right side
536,461.30x = 384,130,726,612.22 - Step 5: Solve for x
x = 384,130,726,612.22/536,461.30 - Step 6: Final answer
x = 716,045.55
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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.