Finding the Fourth Proportional to 207,092.04, 285,646.53 and 134,364.99
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Solution
The fourth proportional to 207,092.04, 285,646.53 and 134,364.99 is: 185,332.54
Step by Step Solution
- Step 1: Write the proportion equation
207,092.04 : 285,646.53 = 134,364.99 : x - Step 2: Convert to fraction form
207,092.04/285,646.53 = 134,364.99/x - Step 3: Cross multiply
207,092.04x = 285,646.53 × 134,364.99 - Step 4: Simplify right side
207,092.04x = 38,380,893,146.98 - Step 5: Solve for x
x = 38,380,893,146.98/207,092.04 - Step 6: Final answer
x = 185,332.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.