Finding the Fourth Proportional to 984,587.68, 1,476,881.16 and 236,633.68
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Solution
The fourth proportional to 984,587.68, 1,476,881.16 and 236,633.68 is: 354,950.43
Step by Step Solution
- Step 1: Write the proportion equation
984,587.68 : 1,476,881.16 = 236,633.68 : x - Step 2: Convert to fraction form
984,587.68/1,476,881.16 = 236,633.68/x - Step 3: Cross multiply
984,587.68x = 1,476,881.16 × 236,633.68 - Step 4: Simplify right side
984,587.68x = 349,479,823,813.47 - Step 5: Solve for x
x = 349,479,823,813.47/984,587.68 - Step 6: Final answer
x = 354,950.43
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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.