Finding the Fourth Proportional to 403,929.07, 606,005.97 and 176,244.55
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Solution
The fourth proportional to 403,929.07, 606,005.97 and 176,244.55 is: 264,415.85
Step by Step Solution
- Step 1: Write the proportion equation
403,929.07 : 606,005.97 = 176,244.55 : x - Step 2: Convert to fraction form
403,929.07/606,005.97 = 176,244.55/x - Step 3: Cross multiply
403,929.07x = 606,005.97 × 176,244.55 - Step 4: Simplify right side
403,929.07x = 106,805,249,479.96 - Step 5: Solve for x
x = 106,805,249,479.96/403,929.07 - Step 6: Final answer
x = 264,415.85
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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.