Finding the Fourth Proportional to 301,618.92, 416,114.82 and 174,271.08
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Solution
The fourth proportional to 301,618.92, 416,114.82 and 174,271.08 is: 240,425.17
Step by Step Solution
- Step 1: Write the proportion equation
301,618.92 : 416,114.82 = 174,271.08 : x - Step 2: Convert to fraction form
301,618.92/416,114.82 = 174,271.08/x - Step 3: Cross multiply
301,618.92x = 416,114.82 × 174,271.08 - Step 4: Simplify right side
301,618.92x = 72,516,779,085.41 - Step 5: Solve for x
x = 72,516,779,085.41/301,618.92 - Step 6: Final answer
x = 240,425.17
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1.5x scale
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.