Finding the Fourth Proportional to 563,371.08, 778,197.42 and 419,882.01
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Solution
The fourth proportional to 563,371.08, 778,197.42 and 419,882.01 is: 579,992.67
Step by Step Solution
- Step 1: Write the proportion equation
563,371.08 : 778,197.42 = 419,882.01 : x - Step 2: Convert to fraction form
563,371.08/778,197.42 = 419,882.01/x - Step 3: Cross multiply
563,371.08x = 778,197.42 × 419,882.01 - Step 4: Simplify right side
563,371.08x = 326,751,096,886.41 - Step 5: Solve for x
x = 326,751,096,886.41/563,371.08 - Step 6: Final answer
x = 579,992.67
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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.