Finding the Fourth Proportional to 265,779.15, 366,782.61 and 162,430.08
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Solution
The fourth proportional to 265,779.15, 366,782.61 and 162,430.08 is: 224,158.02
Step by Step Solution
- Step 1: Write the proportion equation
265,779.15 : 366,782.61 = 162,430.08 : x - Step 2: Convert to fraction form
265,779.15/366,782.61 = 162,430.08/x - Step 3: Cross multiply
265,779.15x = 366,782.61 × 162,430.08 - Step 4: Simplify right side
265,779.15x = 59,576,528,684.91 - Step 5: Solve for x
x = 59,576,528,684.91/265,779.15 - Step 6: Final answer
x = 224,158.02
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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.