Finding the Fourth Proportional to 268,323.84, 370,206.06 and 160,854.66
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Solution
The fourth proportional to 268,323.84, 370,206.06 and 160,854.66 is: 221,930.97
Step by Step Solution
- Step 1: Write the proportion equation
268,323.84 : 370,206.06 = 160,854.66 : x - Step 2: Convert to fraction form
268,323.84/370,206.06 = 160,854.66/x - Step 3: Cross multiply
268,323.84x = 370,206.06 × 160,854.66 - Step 4: Simplify right side
268,323.84x = 59,549,369,911.24 - Step 5: Solve for x
x = 59,549,369,911.24/268,323.84 - Step 6: Final answer
x = 221,930.97
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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.