Finding the Fourth Proportional to 375,521.19, 518,239.99 and 214,427.98
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Solution
The fourth proportional to 375,521.19, 518,239.99 and 214,427.98 is: 295,922.46
Step by Step Solution
- Step 1: Write the proportion equation
375,521.19 : 518,239.99 = 214,427.98 : x - Step 2: Convert to fraction form
375,521.19/518,239.99 = 214,427.98/x - Step 3: Cross multiply
375,521.19x = 518,239.99 × 214,427.98 - Step 4: Simplify right side
375,521.19x = 111,125,154,210.92 - Step 5: Solve for x
x = 111,125,154,210.92/375,521.19 - Step 6: Final answer
x = 295,922.46
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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.