Finding the Fourth Proportional to 554,215.24, 831,435.45 and 175,195.18
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Solution
The fourth proportional to 554,215.24, 831,435.45 and 175,195.18 is: 262,828.36
Step by Step Solution
- Step 1: Write the proportion equation
554,215.24 : 831,435.45 = 175,195.18 : x - Step 2: Convert to fraction form
554,215.24/831,435.45 = 175,195.18/x - Step 3: Cross multiply
554,215.24x = 831,435.45 × 175,195.18 - Step 4: Simplify right side
554,215.24x = 145,663,483,321.13 - Step 5: Solve for x
x = 145,663,483,321.13/554,215.24 - Step 6: Final answer
x = 262,828.36
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1.5x scale
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.