Finding the Fourth Proportional to 292,303.79, 438,859.06 and 202,125.27
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Solution
The fourth proportional to 292,303.79, 438,859.06 and 202,125.27 is: 303,466.84
Step by Step Solution
- Step 1: Write the proportion equation
292,303.79 : 438,859.06 = 202,125.27 : x - Step 2: Convert to fraction form
292,303.79/438,859.06 = 202,125.27/x - Step 3: Cross multiply
292,303.79x = 438,859.06 × 202,125.27 - Step 4: Simplify right side
292,303.79x = 88,704,508,271.81 - Step 5: Solve for x
x = 88,704,508,271.81/292,303.79 - Step 6: Final answer
x = 303,466.84
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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.