Finding the Fourth Proportional to 329,599.08, 454,864.14 and 208,696.32
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Solution
The fourth proportional to 329,599.08, 454,864.14 and 208,696.32 is: 288,011.95
Step by Step Solution
- Step 1: Write the proportion equation
329,599.08 : 454,864.14 = 208,696.32 : x - Step 2: Convert to fraction form
329,599.08/454,864.14 = 208,696.32/x - Step 3: Cross multiply
329,599.08x = 454,864.14 × 208,696.32 - Step 4: Simplify right side
329,599.08x = 94,928,472,117.96 - Step 5: Solve for x
x = 94,928,472,117.96/329,599.08 - Step 6: Final answer
x = 288,011.95
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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.