Finding the Fourth Proportional to 604,122.16, 833,709.96 and 332,210.80
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Solution
The fourth proportional to 604,122.16, 833,709.96 and 332,210.80 is: 458,462.66
Step by Step Solution
- Step 1: Write the proportion equation
604,122.16 : 833,709.96 = 332,210.80 : x - Step 2: Convert to fraction form
604,122.16/833,709.96 = 332,210.80/x - Step 3: Cross multiply
604,122.16x = 833,709.96 × 332,210.80 - Step 4: Simplify right side
604,122.16x = 276,967,452,779.57 - Step 5: Solve for x
x = 276,967,452,779.57/604,122.16 - Step 6: Final answer
x = 458,462.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.