Finding the Fourth Proportional to 528,204.24, 792,292.20 and 149,151.06
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Solution
The fourth proportional to 528,204.24, 792,292.20 and 149,151.06 is: 223,722.59
Step by Step Solution
- Step 1: Write the proportion equation
528,204.24 : 792,292.20 = 149,151.06 : x - Step 2: Convert to fraction form
528,204.24/792,292.20 = 149,151.06/x - Step 3: Cross multiply
528,204.24x = 792,292.20 × 149,151.06 - Step 4: Simplify right side
528,204.24x = 118,171,221,459.73 - Step 5: Solve for x
x = 118,171,221,459.73/528,204.24 - Step 6: Final answer
x = 223,722.59
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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.