Finding the Fourth Proportional to 536,259.39, 740,044.05 and 294,547.62
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Solution
The fourth proportional to 536,259.39, 740,044.05 and 294,547.62 is: 406,479.06
Step by Step Solution
- Step 1: Write the proportion equation
536,259.39 : 740,044.05 = 294,547.62 : x - Step 2: Convert to fraction form
536,259.39/740,044.05 = 294,547.62/x - Step 3: Cross multiply
536,259.39x = 740,044.05 × 294,547.62 - Step 4: Simplify right side
536,259.39x = 217,978,213,622.66 - Step 5: Solve for x
x = 217,978,213,622.66/536,259.39 - Step 6: Final answer
x = 406,479.06
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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.