Finding the Fourth Proportional to 537,448.93, 741,657.29 and 292,434.70
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Solution
The fourth proportional to 537,448.93, 741,657.29 and 292,434.70 is: 403,547.79
Step by Step Solution
- Step 1: Write the proportion equation
537,448.93 : 741,657.29 = 292,434.70 : x - Step 2: Convert to fraction form
537,448.93/741,657.29 = 292,434.70/x - Step 3: Cross multiply
537,448.93x = 741,657.29 × 292,434.70 - Step 4: Simplify right side
537,448.93x = 216,886,327,103.96 - Step 5: Solve for x
x = 216,886,327,103.96/537,448.93 - Step 6: Final answer
x = 403,547.79
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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.