Finding the Fourth Proportional to 302,616.19, 453,924.29 and 92,252.31
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Solution
The fourth proportional to 302,616.19, 453,924.29 and 92,252.31 is: 138,378.47
Step by Step Solution
- Step 1: Write the proportion equation
302,616.19 : 453,924.29 = 92,252.31 : x - Step 2: Convert to fraction form
302,616.19/453,924.29 = 92,252.31/x - Step 3: Cross multiply
302,616.19x = 453,924.29 × 92,252.31 - Step 4: Simplify right side
302,616.19x = 41,875,564,317.61 - Step 5: Solve for x
x = 41,875,564,317.61/302,616.19 - Step 6: Final answer
x = 138,378.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.