Finding the Fourth Proportional to 527,252.63, 791,013.80 and 153,275.63
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Solution
The fourth proportional to 527,252.63, 791,013.80 and 153,275.63 is: 229,952.64
Step by Step Solution
- Step 1: Write the proportion equation
527,252.63 : 791,013.80 = 153,275.63 : x - Step 2: Convert to fraction form
527,252.63/791,013.80 = 153,275.63/x - Step 3: Cross multiply
527,252.63x = 791,013.80 × 153,275.63 - Step 4: Simplify right side
527,252.63x = 121,243,134,961.81 - Step 5: Solve for x
x = 121,243,134,961.81/527,252.63 - Step 6: Final answer
x = 229,952.64
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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.