Finding the Fourth Proportional to 602,499.06, 903,726.72 and 181,764
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Solution
The fourth proportional to 602,499.06, 903,726.72 and 181,764 is: 272,639.40
Step by Step Solution
- Step 1: Write the proportion equation
602,499.06 : 903,726.72 = 181,764 : x - Step 2: Convert to fraction form
602,499.06/903,726.72 = 181,764/x - Step 3: Cross multiply
602,499.06x = 903,726.72 × 181,764 - Step 4: Simplify right side
602,499.06x = 164,264,983,534.08 - Step 5: Solve for x
x = 164,264,983,534.08/602,499.06 - Step 6: Final answer
x = 272,639.40
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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.