Finding the Fourth Proportional to 528,466.23, 792,362.18 and 348,343.71
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Solution
The fourth proportional to 528,466.23, 792,362.18 and 348,343.71 is: 522,293.32
Step by Step Solution
- Step 1: Write the proportion equation
528,466.23 : 792,362.18 = 348,343.71 : x - Step 2: Convert to fraction form
528,466.23/792,362.18 = 348,343.71/x - Step 3: Cross multiply
528,466.23x = 792,362.18 × 348,343.71 - Step 4: Simplify right side
528,466.23x = 276,014,379,703.17 - Step 5: Solve for x
x = 276,014,379,703.17/528,466.23 - Step 6: Final answer
x = 522,293.32
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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.