Finding the Fourth Proportional to 561,387.04, 842,274.96 and 350,774.08
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Solution
The fourth proportional to 561,387.04, 842,274.96 and 350,774.08 is: 526,282.59
Step by Step Solution
- Step 1: Write the proportion equation
561,387.04 : 842,274.96 = 350,774.08 : x - Step 2: Convert to fraction form
561,387.04/842,274.96 = 350,774.08/x - Step 3: Cross multiply
561,387.04x = 842,274.96 × 350,774.08 - Step 4: Simplify right side
561,387.04x = 295,448,224,201.04 - Step 5: Solve for x
x = 295,448,224,201.04/561,387.04 - Step 6: Final answer
x = 526,282.59
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1.5x scale
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.