Finding the Fourth Proportional to 369,913.34, 510,425.68 and 224,643.58
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Solution
The fourth proportional to 369,913.34, 510,425.68 and 224,643.58 is: 309,974.90
Step by Step Solution
- Step 1: Write the proportion equation
369,913.34 : 510,425.68 = 224,643.58 : x - Step 2: Convert to fraction form
369,913.34/510,425.68 = 224,643.58/x - Step 3: Cross multiply
369,913.34x = 510,425.68 × 224,643.58 - Step 4: Simplify right side
369,913.34x = 114,663,852,079.13 - Step 5: Solve for x
x = 114,663,852,079.13/369,913.34 - Step 6: Final answer
x = 309,974.90
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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.