Finding the Fourth Proportional to 563,259.15, 843,799.95 and 313,182.99
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Solution
The fourth proportional to 563,259.15, 843,799.95 and 313,182.99 is: 469,169.11
Step by Step Solution
- Step 1: Write the proportion equation
563,259.15 : 843,799.95 = 313,182.99 : x - Step 2: Convert to fraction form
563,259.15/843,799.95 = 313,182.99/x - Step 3: Cross multiply
563,259.15x = 843,799.95 × 313,182.99 - Step 4: Simplify right side
563,259.15x = 264,263,791,302.85 - Step 5: Solve for x
x = 264,263,791,302.85/563,259.15 - Step 6: Final answer
x = 469,169.11
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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.