Finding the Fourth Proportional to 452,330.37, 624,217.62 and 245,599.08
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Solution
The fourth proportional to 452,330.37, 624,217.62 and 245,599.08 is: 338,927.66
Step by Step Solution
- Step 1: Write the proportion equation
452,330.37 : 624,217.62 = 245,599.08 : x - Step 2: Convert to fraction form
452,330.37/624,217.62 = 245,599.08/x - Step 3: Cross multiply
452,330.37x = 624,217.62 × 245,599.08 - Step 4: Simplify right side
452,330.37x = 153,307,273,191.79 - Step 5: Solve for x
x = 153,307,273,191.79/452,330.37 - Step 6: Final answer
x = 338,927.66
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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.