Finding the Fourth Proportional to 353,728.95, 530,259.88 and 176,068.01
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Solution
The fourth proportional to 353,728.95, 530,259.88 and 176,068.01 is: 263,935.99
Step by Step Solution
- Step 1: Write the proportion equation
353,728.95 : 530,259.88 = 176,068.01 : x - Step 2: Convert to fraction form
353,728.95/530,259.88 = 176,068.01/x - Step 3: Cross multiply
353,728.95x = 530,259.88 × 176,068.01 - Step 4: Simplify right side
353,728.95x = 93,361,801,854.44 - Step 5: Solve for x
x = 93,361,801,854.44/353,728.95 - Step 6: Final answer
x = 263,935.99
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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.