Finding the Fourth Proportional to 370,337.16, 555,291.90 and 326,052.84
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Solution
The fourth proportional to 370,337.16, 555,291.90 and 326,052.84 is: 488,890.99
Step by Step Solution
- Step 1: Write the proportion equation
370,337.16 : 555,291.90 = 326,052.84 : x - Step 2: Convert to fraction form
370,337.16/555,291.90 = 326,052.84/x - Step 3: Cross multiply
370,337.16x = 555,291.90 × 326,052.84 - Step 4: Simplify right side
370,337.16x = 181,054,501,024.00 - Step 5: Solve for x
x = 181,054,501,024.00/370,337.16 - Step 6: Final answer
x = 488,890.99
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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.