Finding the Fourth Proportional to 235,313.04, 324,706.14 and 133,330.80
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Solution
The fourth proportional to 235,313.04, 324,706.14 and 133,330.80 is: 183,981.85
Step by Step Solution
- Step 1: Write the proportion equation
235,313.04 : 324,706.14 = 133,330.80 : x - Step 2: Convert to fraction form
235,313.04/324,706.14 = 133,330.80/x - Step 3: Cross multiply
235,313.04x = 324,706.14 × 133,330.80 - Step 4: Simplify right side
235,313.04x = 43,293,329,411.11 - Step 5: Solve for x
x = 43,293,329,411.11/235,313.04 - Step 6: Final answer
x = 183,981.85
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1.5x scale
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.