Finding the Fourth Proportional to 401,716.68, 602,574.84 and 152,398.68
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Solution
The fourth proportional to 401,716.68, 602,574.84 and 152,398.68 is: 228,597.95
Step by Step Solution
- Step 1: Write the proportion equation
401,716.68 : 602,574.84 = 152,398.68 : x - Step 2: Convert to fraction form
401,716.68/602,574.84 = 152,398.68/x - Step 3: Cross multiply
401,716.68x = 602,574.84 × 152,398.68 - Step 4: Simplify right side
401,716.68x = 91,831,610,217.21 - Step 5: Solve for x
x = 91,831,610,217.21/401,716.68 - Step 6: Final answer
x = 228,597.95
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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.