Finding the Fourth Proportional to 817,291.70, 1,225,925.24 and 367,695.08
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Solution
The fourth proportional to 817,291.70, 1,225,925.24 and 367,695.08 is: 551,537.08
Step by Step Solution
- Step 1: Write the proportion equation
817,291.70 : 1,225,925.24 = 367,695.08 : x - Step 2: Convert to fraction form
817,291.70/1,225,925.24 = 367,695.08/x - Step 3: Cross multiply
817,291.70x = 1,225,925.24 × 367,695.08 - Step 4: Simplify right side
817,291.70x = 450,766,671,227.72 - Step 5: Solve for x
x = 450,766,671,227.72/817,291.70 - Step 6: Final answer
x = 551,537.08
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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.