Finding the Fourth Proportional to 446,963.99, 670,867.32 and 162,929.07
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Solution
The fourth proportional to 446,963.99, 670,867.32 and 162,929.07 is: 244,547.19
Step by Step Solution
- Step 1: Write the proportion equation
446,963.99 : 670,867.32 = 162,929.07 : x - Step 2: Convert to fraction form
446,963.99/670,867.32 = 162,929.07/x - Step 3: Cross multiply
446,963.99x = 670,867.32 × 162,929.07 - Step 4: Simplify right side
446,963.99x = 109,303,788,540.99 - Step 5: Solve for x
x = 109,303,788,540.99/446,963.99 - Step 6: Final answer
x = 244,547.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.