Finding the Fourth Proportional to 430,618.23, 594,248.49 and 237,021.75
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Solution
The fourth proportional to 430,618.23, 594,248.49 and 237,021.75 is: 327,087.45
Step by Step Solution
- Step 1: Write the proportion equation
430,618.23 : 594,248.49 = 237,021.75 : x - Step 2: Convert to fraction form
430,618.23/594,248.49 = 237,021.75/x - Step 3: Cross multiply
430,618.23x = 594,248.49 × 237,021.75 - Step 4: Simplify right side
430,618.23x = 140,849,817,034.66 - Step 5: Solve for x
x = 140,849,817,034.66/430,618.23 - Step 6: Final answer
x = 327,087.45
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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.