Finding the Fourth Proportional to 637,731.81, 956,652.80 and 164,413.17
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Solution
The fourth proportional to 637,731.81, 956,652.80 and 164,413.17 is: 246,633.96
Step by Step Solution
- Step 1: Write the proportion equation
637,731.81 : 956,652.80 = 164,413.17 : x - Step 2: Convert to fraction form
637,731.81/956,652.80 = 164,413.17/x - Step 3: Cross multiply
637,731.81x = 956,652.80 × 164,413.17 - Step 4: Simplify right side
637,731.81x = 157,286,318,615.31 - Step 5: Solve for x
x = 157,286,318,615.31/637,731.81 - Step 6: Final answer
x = 246,633.96
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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.