Finding the Fourth Proportional to 348,235.99, 522,501.60 and 190,279.91
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Solution
The fourth proportional to 348,235.99, 522,501.60 and 190,279.91 is: 285,500.52
Step by Step Solution
- Step 1: Write the proportion equation
348,235.99 : 522,501.60 = 190,279.91 : x - Step 2: Convert to fraction form
348,235.99/522,501.60 = 190,279.91/x - Step 3: Cross multiply
348,235.99x = 522,501.60 × 190,279.91 - Step 4: Simplify right side
348,235.99x = 99,421,557,422.86 - Step 5: Solve for x
x = 99,421,557,422.86/348,235.99 - Step 6: Final answer
x = 285,500.52
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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.