Finding the Fourth Proportional to 224,558.95, 336,545.93 and 91,283.53
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Solution
The fourth proportional to 224,558.95, 336,545.93 and 91,283.53 is: 136,806.39
Step by Step Solution
- Step 1: Write the proportion equation
224,558.95 : 336,545.93 = 91,283.53 : x - Step 2: Convert to fraction form
224,558.95/336,545.93 = 91,283.53/x - Step 3: Cross multiply
224,558.95x = 336,545.93 × 91,283.53 - Step 4: Simplify right side
224,558.95x = 30,721,100,041.12 - Step 5: Solve for x
x = 30,721,100,041.12/224,558.95 - Step 6: Final answer
x = 136,806.39
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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.