Finding the Fourth Proportional to 358,404.94, 537,306.08 and 239,714.02
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Solution
The fourth proportional to 358,404.94, 537,306.08 and 239,714.02 is: 359,369.49
Step by Step Solution
- Step 1: Write the proportion equation
358,404.94 : 537,306.08 = 239,714.02 : x - Step 2: Convert to fraction form
358,404.94/537,306.08 = 239,714.02/x - Step 3: Cross multiply
358,404.94x = 537,306.08 × 239,714.02 - Step 4: Simplify right side
358,404.94x = 128,799,800,407.24 - Step 5: Solve for x
x = 128,799,800,407.24/358,404.94 - Step 6: Final answer
x = 359,369.49
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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.