Finding the Fourth Proportional to 298,267.94, 447,401.93 and 245,566.71
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Solution
The fourth proportional to 298,267.94, 447,401.93 and 245,566.71 is: 368,350.07
Step by Step Solution
- Step 1: Write the proportion equation
298,267.94 : 447,401.93 = 245,566.71 : x - Step 2: Convert to fraction form
298,267.94/447,401.93 = 245,566.71/x - Step 3: Cross multiply
298,267.94x = 447,401.93 × 245,566.71 - Step 4: Simplify right side
298,267.94x = 109,867,018,769.92 - Step 5: Solve for x
x = 109,867,018,769.92/298,267.94 - Step 6: Final answer
x = 368,350.07
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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.