Finding the Fourth Proportional to 944,225.24, 1,302,990.08 and 536,325.81
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Solution
The fourth proportional to 944,225.24, 1,302,990.08 and 536,325.81 is: 740,106.47
Step by Step Solution
- Step 1: Write the proportion equation
944,225.24 : 1,302,990.08 = 536,325.81 : x - Step 2: Convert to fraction form
944,225.24/1,302,990.08 = 536,325.81/x - Step 3: Cross multiply
944,225.24x = 1,302,990.08 × 536,325.81 - Step 4: Simplify right side
944,225.24x = 698,827,210,077.97 - Step 5: Solve for x
x = 698,827,210,077.97/944,225.24 - Step 6: Final answer
x = 740,106.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.