Finding the Fourth Proportional to 602,176.29, 903,265.12 and 202,783.62
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Solution
The fourth proportional to 602,176.29, 903,265.12 and 202,783.62 is: 304,175.66
Step by Step Solution
- Step 1: Write the proportion equation
602,176.29 : 903,265.12 = 202,783.62 : x - Step 2: Convert to fraction form
602,176.29/903,265.12 = 202,783.62/x - Step 3: Cross multiply
602,176.29x = 903,265.12 × 202,783.62 - Step 4: Simplify right side
602,176.29x = 183,167,369,413.19 - Step 5: Solve for x
x = 183,167,369,413.19/602,176.29 - Step 6: Final answer
x = 304,175.66
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1.5x scale
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.