Finding the Fourth Proportional to 942,036.20, 1,413,058.42 and 302,437.12
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Solution
The fourth proportional to 942,036.20, 1,413,058.42 and 302,437.12 is: 453,657.00
Step by Step Solution
- Step 1: Write the proportion equation
942,036.20 : 1,413,058.42 = 302,437.12 : x - Step 2: Convert to fraction form
942,036.20/1,413,058.42 = 302,437.12/x - Step 3: Cross multiply
942,036.20x = 1,413,058.42 × 302,437.12 - Step 4: Simplify right side
942,036.20x = 427,361,318,936.55 - Step 5: Solve for x
x = 427,361,318,936.55/942,036.20 - Step 6: Final answer
x = 453,657.00
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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.