Finding the Fourth Proportional to 430,024.55, 593,453.99 and 239,041.13
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Solution
The fourth proportional to 430,024.55, 593,453.99 and 239,041.13 is: 329,887.94
Step by Step Solution
- Step 1: Write the proportion equation
430,024.55 : 593,453.99 = 239,041.13 : x - Step 2: Convert to fraction form
430,024.55/593,453.99 = 239,041.13/x - Step 3: Cross multiply
430,024.55x = 593,453.99 × 239,041.13 - Step 4: Simplify right side
430,024.55x = 141,859,910,002.94 - Step 5: Solve for x
x = 141,859,910,002.94/430,024.55 - Step 6: Final answer
x = 329,887.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.