Finding the Fourth Proportional to 368,670.52, 508,759.68 and 207,525.07
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Solution
The fourth proportional to 368,670.52, 508,759.68 and 207,525.07 is: 286,381.42
Step by Step Solution
- Step 1: Write the proportion equation
368,670.52 : 508,759.68 = 207,525.07 : x - Step 2: Convert to fraction form
368,670.52/508,759.68 = 207,525.07/x - Step 3: Cross multiply
368,670.52x = 508,759.68 × 207,525.07 - Step 4: Simplify right side
368,670.52x = 105,580,388,205.18 - Step 5: Solve for x
x = 105,580,388,205.18/368,670.52 - Step 6: Final answer
x = 286,381.42
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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.