Finding the Fourth Proportional to 554,074.65, 831,240.36 and 175,032.99
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Solution
The fourth proportional to 554,074.65, 831,240.36 and 175,032.99 is: 262,590.04
Step by Step Solution
- Step 1: Write the proportion equation
554,074.65 : 831,240.36 = 175,032.99 : x - Step 2: Convert to fraction form
554,074.65/831,240.36 = 175,032.99/x - Step 3: Cross multiply
554,074.65x = 831,240.36 × 175,032.99 - Step 4: Simplify right side
554,074.65x = 145,494,485,619.48 - Step 5: Solve for x
x = 145,494,485,619.48/554,074.65 - Step 6: Final answer
x = 262,590.04
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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.