Finding the Fourth Proportional to 297,272.28, 410,208.66 and 176,392.74
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Solution
The fourth proportional to 297,272.28, 410,208.66 and 176,392.74 is: 243,405.91
Step by Step Solution
- Step 1: Write the proportion equation
297,272.28 : 410,208.66 = 176,392.74 : x - Step 2: Convert to fraction form
297,272.28/410,208.66 = 176,392.74/x - Step 3: Cross multiply
297,272.28x = 410,208.66 × 176,392.74 - Step 4: Simplify right side
297,272.28x = 72,357,829,509.13 - Step 5: Solve for x
x = 72,357,829,509.13/297,272.28 - Step 6: Final answer
x = 243,405.91
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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.