Finding the Fourth Proportional to 563,650.18, 777,484.29 and 370,067.87
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Solution
The fourth proportional to 563,650.18, 777,484.29 and 370,067.87 is: 510,461.92
Step by Step Solution
- Step 1: Write the proportion equation
563,650.18 : 777,484.29 = 370,067.87 : x - Step 2: Convert to fraction form
563,650.18/777,484.29 = 370,067.87/x - Step 3: Cross multiply
563,650.18x = 777,484.29 × 370,067.87 - Step 4: Simplify right side
563,650.18x = 287,721,955,158.76 - Step 5: Solve for x
x = 287,721,955,158.76/563,650.18 - Step 6: Final answer
x = 510,461.92
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1.5x scale
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.