Finding the Fourth Proportional to 235,277.06, 324,681.20 and 133,302.32
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Solution
The fourth proportional to 235,277.06, 324,681.20 and 133,302.32 is: 183,956.55
Step by Step Solution
- Step 1: Write the proportion equation
235,277.06 : 324,681.20 = 133,302.32 : x - Step 2: Convert to fraction form
235,277.06/324,681.20 = 133,302.32/x - Step 3: Cross multiply
235,277.06x = 324,681.20 × 133,302.32 - Step 4: Simplify right side
235,277.06x = 43,280,754,930.47 - Step 5: Solve for x
x = 43,280,754,930.47/235,277.06 - Step 6: Final answer
x = 183,956.55
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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.