Finding the Fourth Proportional to 442,637.82, 610,887.50 and 270,656.58
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Solution
The fourth proportional to 442,637.82, 610,887.50 and 270,656.58 is: 373,535.00
Step by Step Solution
- Step 1: Write the proportion equation
442,637.82 : 610,887.50 = 270,656.58 : x - Step 2: Convert to fraction form
442,637.82/610,887.50 = 270,656.58/x - Step 3: Cross multiply
442,637.82x = 610,887.50 × 270,656.58 - Step 4: Simplify right side
442,637.82x = 165,340,720,161.47 - Step 5: Solve for x
x = 165,340,720,161.47/442,637.82 - Step 6: Final answer
x = 373,535.00
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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.