Finding the Fourth Proportional to 425,317.23, 586,937.46 and 234,330.63
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Solution
The fourth proportional to 425,317.23, 586,937.46 and 234,330.63 is: 323,376.09
Step by Step Solution
- Step 1: Write the proportion equation
425,317.23 : 586,937.46 = 234,330.63 : x - Step 2: Convert to fraction form
425,317.23/586,937.46 = 234,330.63/x - Step 3: Cross multiply
425,317.23x = 586,937.46 × 234,330.63 - Step 4: Simplify right side
425,317.23x = 137,537,424,772.40 - Step 5: Solve for x
x = 137,537,424,772.40/425,317.23 - Step 6: Final answer
x = 323,376.09
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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.