Finding the Fourth Proportional to 531,562.24, 797,207.52 and 157,497.76
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Solution
The fourth proportional to 531,562.24, 797,207.52 and 157,497.76 is: 236,206.39
Step by Step Solution
- Step 1: Write the proportion equation
531,562.24 : 797,207.52 = 157,497.76 : x - Step 2: Convert to fraction form
531,562.24/797,207.52 = 157,497.76/x - Step 3: Cross multiply
531,562.24x = 797,207.52 × 157,497.76 - Step 4: Simplify right side
531,562.24x = 125,558,398,655.16 - Step 5: Solve for x
x = 125,558,398,655.16/531,562.24 - Step 6: Final answer
x = 236,206.39
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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.