Finding the Fourth Proportional to 897,440.91, 1,346,173.08 and 298,402.07
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Solution
The fourth proportional to 897,440.91, 1,346,173.08 and 298,402.07 is: 447,607.00
Step by Step Solution
- Step 1: Write the proportion equation
897,440.91 : 1,346,173.08 = 298,402.07 : x - Step 2: Convert to fraction form
897,440.91/1,346,173.08 = 298,402.07/x - Step 3: Cross multiply
897,440.91x = 1,346,173.08 × 298,402.07 - Step 4: Simplify right side
897,440.91x = 401,700,827,478.91 - Step 5: Solve for x
x = 401,700,827,478.91/897,440.91 - Step 6: Final answer
x = 447,607.00
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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.