Finding the Fourth Proportional to 297,908.08, 446,878.68 and 98,220.40
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Solution
The fourth proportional to 297,908.08, 446,878.68 and 98,220.40 is: 147,336.06
Step by Step Solution
- Step 1: Write the proportion equation
297,908.08 : 446,878.68 = 98,220.40 : x - Step 2: Convert to fraction form
297,908.08/446,878.68 = 98,220.40/x - Step 3: Cross multiply
297,908.08x = 446,878.68 × 98,220.40 - Step 4: Simplify right side
297,908.08x = 43,892,602,701.07 - Step 5: Solve for x
x = 43,892,602,701.07/297,908.08 - Step 6: Final answer
x = 147,336.06
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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.