Finding the Fourth Proportional to 342,065.36, 510,592.95 and 301,664.99
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Solution
The fourth proportional to 342,065.36, 510,592.95 and 301,664.99 is: 450,288.26
Step by Step Solution
- Step 1: Write the proportion equation
342,065.36 : 510,592.95 = 301,664.99 : x - Step 2: Convert to fraction form
342,065.36/510,592.95 = 301,664.99/x - Step 3: Cross multiply
342,065.36x = 510,592.95 × 301,664.99 - Step 4: Simplify right side
342,065.36x = 154,028,018,432.30 - Step 5: Solve for x
x = 154,028,018,432.30/342,065.36 - Step 6: Final answer
x = 450,288.26
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.