Finding the Fourth Proportional to 804,038.83, 1,206,233.21 and 243,058.75
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Solution
The fourth proportional to 804,038.83, 1,206,233.21 and 243,058.75 is: 364,641.02
Step by Step Solution
- Step 1: Write the proportion equation
804,038.83 : 1,206,233.21 = 243,058.75 : x - Step 2: Convert to fraction form
804,038.83/1,206,233.21 = 243,058.75/x - Step 3: Cross multiply
804,038.83x = 1,206,233.21 × 243,058.75 - Step 4: Simplify right side
804,038.83x = 293,185,536,231.09 - Step 5: Solve for x
x = 293,185,536,231.09/804,038.83 - Step 6: Final answer
x = 364,641.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.