Finding the Fourth Proportional to 370,153.52, 555,451.49 and 340,038.53
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Solution
The fourth proportional to 370,153.52, 555,451.49 and 340,038.53 is: 510,261.00
Step by Step Solution
- Step 1: Write the proportion equation
370,153.52 : 555,451.49 = 340,038.53 : x - Step 2: Convert to fraction form
370,153.52/555,451.49 = 340,038.53/x - Step 3: Cross multiply
370,153.52x = 555,451.49 × 340,038.53 - Step 4: Simplify right side
370,153.52x = 188,874,907,834.35 - Step 5: Solve for x
x = 188,874,907,834.35/370,153.52 - Step 6: Final answer
x = 510,261.00
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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.