Finding the Fourth Proportional to 606,823.77, 837,415.08 and 334,889.69
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Solution
The fourth proportional to 606,823.77, 837,415.08 and 334,889.69 is: 462,146.82
Step by Step Solution
- Step 1: Write the proportion equation
606,823.77 : 837,415.08 = 334,889.69 : x - Step 2: Convert to fraction form
606,823.77/837,415.08 = 334,889.69/x - Step 3: Cross multiply
606,823.77x = 837,415.08 × 334,889.69 - Step 4: Simplify right side
606,823.77x = 280,441,676,542.53 - Step 5: Solve for x
x = 280,441,676,542.53/606,823.77 - Step 6: Final answer
x = 462,146.82
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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.