Finding the Fourth Proportional to 579,577.12, 869,291.76 and 224,348.08
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Solution
The fourth proportional to 579,577.12, 869,291.76 and 224,348.08 is: 336,493.51
Step by Step Solution
- Step 1: Write the proportion equation
579,577.12 : 869,291.76 = 224,348.08 : x - Step 2: Convert to fraction form
579,577.12/869,291.76 = 224,348.08/x - Step 3: Cross multiply
579,577.12x = 869,291.76 × 224,348.08 - Step 4: Simplify right side
579,577.12x = 195,023,937,315.82 - Step 5: Solve for x
x = 195,023,937,315.82/579,577.12 - Step 6: Final answer
x = 336,493.51
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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.