Finding the Fourth Proportional to 560,595.40, 840,393.15 and 205,526.68
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Solution
The fourth proportional to 560,595.40, 840,393.15 and 205,526.68 is: 308,106.73
Step by Step Solution
- Step 1: Write the proportion equation
560,595.40 : 840,393.15 = 205,526.68 : x - Step 2: Convert to fraction form
560,595.40/840,393.15 = 205,526.68/x - Step 3: Cross multiply
560,595.40x = 840,393.15 × 205,526.68 - Step 4: Simplify right side
560,595.40x = 172,723,214,014.24 - Step 5: Solve for x
x = 172,723,214,014.24/560,595.40 - Step 6: Final answer
x = 308,106.73
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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.