Finding the Fourth Proportional to 173,335, 260,002.50 and 42,007
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Solution
The fourth proportional to 173,335, 260,002.50 and 42,007 is: 63,010.50
Step by Step Solution
- Step 1: Write the proportion equation
173,335 : 260,002.50 = 42,007 : x - Step 2: Convert to fraction form
173,335/260,002.50 = 42,007/x - Step 3: Cross multiply
173,335x = 260,002.50 × 42,007 - Step 4: Simplify right side
173,335x = 10,921,925,017.50 - Step 5: Solve for x
x = 10,921,925,017.50/173,335 - Step 6: Final answer
x = 63,010.50
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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.