Finding the Fourth Proportional to 586,121.44, 879,110.86 and 249,297.52
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Solution
The fourth proportional to 586,121.44, 879,110.86 and 249,297.52 is: 373,915.95
Step by Step Solution
- Step 1: Write the proportion equation
586,121.44 : 879,110.86 = 249,297.52 : x - Step 2: Convert to fraction form
586,121.44/879,110.86 = 249,297.52/x - Step 3: Cross multiply
586,121.44x = 879,110.86 × 249,297.52 - Step 4: Simplify right side
586,121.44x = 219,160,157,203.07 - Step 5: Solve for x
x = 219,160,157,203.07/586,121.44 - Step 6: Final answer
x = 373,915.95
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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.