Finding the Fourth Proportional to 329,365.08, 454,272.98 and 283,502.75
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Solution
The fourth proportional to 329,365.08, 454,272.98 and 283,502.75 is: 391,017.88
Step by Step Solution
- Step 1: Write the proportion equation
329,365.08 : 454,272.98 = 283,502.75 : x - Step 2: Convert to fraction form
329,365.08/454,272.98 = 283,502.75/x - Step 3: Cross multiply
329,365.08x = 454,272.98 × 283,502.75 - Step 4: Simplify right side
329,365.08x = 128,787,635,391.82 - Step 5: Solve for x
x = 128,787,635,391.82/329,365.08 - Step 6: Final answer
x = 391,017.88
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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.