Finding the Fourth Proportional to 326,569.95, 489,559.68 and 116,158.68
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Solution
The fourth proportional to 326,569.95, 489,559.68 and 116,158.68 is: 174,133.00
Step by Step Solution
- Step 1: Write the proportion equation
326,569.95 : 489,559.68 = 116,158.68 : x - Step 2: Convert to fraction form
326,569.95/489,559.68 = 116,158.68/x - Step 3: Cross multiply
326,569.95x = 489,559.68 × 116,158.68 - Step 4: Simplify right side
326,569.95x = 56,866,606,210.02 - Step 5: Solve for x
x = 56,866,606,210.02/326,569.95 - Step 6: Final answer
x = 174,133.00
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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.