Finding the Fourth Proportional to 326,101.14, 489,292.50 and 176,447.01
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Solution
The fourth proportional to 326,101.14, 489,292.50 and 176,447.01 is: 264,746.69
Step by Step Solution
- Step 1: Write the proportion equation
326,101.14 : 489,292.50 = 176,447.01 : x - Step 2: Convert to fraction form
326,101.14/489,292.50 = 176,447.01/x - Step 3: Cross multiply
326,101.14x = 489,292.50 × 176,447.01 - Step 4: Simplify right side
326,101.14x = 86,334,197,392.16 - Step 5: Solve for x
x = 86,334,197,392.16/326,101.14 - Step 6: Final answer
x = 264,746.69
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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.