Finding the Fourth Proportional to 479,563.84, 718,659.95 and 352,204.77
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Solution
The fourth proportional to 479,563.84, 718,659.95 and 352,204.77 is: 527,803.48
Step by Step Solution
- Step 1: Write the proportion equation
479,563.84 : 718,659.95 = 352,204.77 : x - Step 2: Convert to fraction form
479,563.84/718,659.95 = 352,204.77/x - Step 3: Cross multiply
479,563.84x = 718,659.95 × 352,204.77 - Step 4: Simplify right side
479,563.84x = 253,115,462,397.96 - Step 5: Solve for x
x = 253,115,462,397.96/479,563.84 - Step 6: Final answer
x = 527,803.48
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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.