Finding the Fourth Proportional to 623,731.24, 935,588.70 and 150,413.08
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Solution
The fourth proportional to 623,731.24, 935,588.70 and 150,413.08 is: 225,617.65
Step by Step Solution
- Step 1: Write the proportion equation
623,731.24 : 935,588.70 = 150,413.08 : x - Step 2: Convert to fraction form
623,731.24/935,588.70 = 150,413.08/x - Step 3: Cross multiply
623,731.24x = 935,588.70 × 150,413.08 - Step 4: Simplify right side
623,731.24x = 140,724,777,980.20 - Step 5: Solve for x
x = 140,724,777,980.20/623,731.24 - Step 6: Final answer
x = 225,617.65
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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.