Finding the Fourth Proportional to 533,237.36, 735,867.96 and 291,516.08
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Solution
The fourth proportional to 533,237.36, 735,867.96 and 291,516.08 is: 402,292.41
Step by Step Solution
- Step 1: Write the proportion equation
533,237.36 : 735,867.96 = 291,516.08 : x - Step 2: Convert to fraction form
533,237.36/735,867.96 = 291,516.08/x - Step 3: Cross multiply
533,237.36x = 735,867.96 × 291,516.08 - Step 4: Simplify right side
533,237.36x = 214,517,343,096.80 - Step 5: Solve for x
x = 214,517,343,096.80/533,237.36 - Step 6: Final answer
x = 402,292.41
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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.