Finding the Fourth Proportional to 579,214.80, 868,303.80 and 224,110.80
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Solution
The fourth proportional to 579,214.80, 868,303.80 and 224,110.80 is: 335,965.62
Step by Step Solution
- Step 1: Write the proportion equation
579,214.80 : 868,303.80 = 224,110.80 : x - Step 2: Convert to fraction form
579,214.80/868,303.80 = 224,110.80/x - Step 3: Cross multiply
579,214.80x = 868,303.80 × 224,110.80 - Step 4: Simplify right side
579,214.80x = 194,596,259,261.04 - Step 5: Solve for x
x = 194,596,259,261.04/579,214.80 - Step 6: Final answer
x = 335,965.62
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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.