Finding the Fourth Proportional to 268,565.98, 402,486.08 and 102,263.26
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Solution
The fourth proportional to 268,565.98, 402,486.08 and 102,263.26 is: 153,256.71
Step by Step Solution
- Step 1: Write the proportion equation
268,565.98 : 402,486.08 = 102,263.26 : x - Step 2: Convert to fraction form
268,565.98/402,486.08 = 102,263.26/x - Step 3: Cross multiply
268,565.98x = 402,486.08 × 102,263.26 - Step 4: Simplify right side
268,565.98x = 41,159,538,645.42 - Step 5: Solve for x
x = 41,159,538,645.42/268,565.98 - Step 6: Final answer
x = 153,256.71
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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.