Finding the Fourth Proportional to 376,624.24, 564,973.56 and 123,802.18
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Solution
The fourth proportional to 376,624.24, 564,973.56 and 123,802.18 is: 185,715.50
Step by Step Solution
- Step 1: Write the proportion equation
376,624.24 : 564,973.56 = 123,802.18 : x - Step 2: Convert to fraction form
376,624.24/564,973.56 = 123,802.18/x - Step 3: Cross multiply
376,624.24x = 564,973.56 × 123,802.18 - Step 4: Simplify right side
376,624.24x = 69,944,956,957.93 - Step 5: Solve for x
x = 69,944,956,957.93/376,624.24 - Step 6: Final answer
x = 185,715.50
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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.