Finding the Fourth Proportional to 346,934.91, 519,462.77 and 180,372.99
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Solution
The fourth proportional to 346,934.91, 519,462.77 and 180,372.99 is: 270,070.98
Step by Step Solution
- Step 1: Write the proportion equation
346,934.91 : 519,462.77 = 180,372.99 : x - Step 2: Convert to fraction form
346,934.91/519,462.77 = 180,372.99/x - Step 3: Cross multiply
346,934.91x = 519,462.77 × 180,372.99 - Step 4: Simplify right side
346,934.91x = 93,697,052,116.72 - Step 5: Solve for x
x = 93,697,052,116.72/346,934.91 - Step 6: Final answer
x = 270,070.98
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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.