Finding the Fourth Proportional to 296,565.84, 409,258.98 and 160,597.62
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Solution
The fourth proportional to 296,565.84, 409,258.98 and 160,597.62 is: 221,623.70
Step by Step Solution
- Step 1: Write the proportion equation
296,565.84 : 409,258.98 = 160,597.62 : x - Step 2: Convert to fraction form
296,565.84/409,258.98 = 160,597.62/x - Step 3: Cross multiply
296,565.84x = 409,258.98 × 160,597.62 - Step 4: Simplify right side
296,565.84x = 65,726,018,151.63 - Step 5: Solve for x
x = 65,726,018,151.63/296,565.84 - Step 6: Final answer
x = 221,623.70
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1.5x scale
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.