Finding the Fourth Proportional to 606,365.19, 836,774.15 and 348,247.62
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Solution
The fourth proportional to 606,365.19, 836,774.15 and 348,247.62 is: 480,576.08
Step by Step Solution
- Step 1: Write the proportion equation
606,365.19 : 836,774.15 = 348,247.62 : x - Step 2: Convert to fraction form
606,365.19/836,774.15 = 348,247.62/x - Step 3: Cross multiply
606,365.19x = 836,774.15 × 348,247.62 - Step 4: Simplify right side
606,365.19x = 291,404,604,473.79 - Step 5: Solve for x
x = 291,404,604,473.79/606,365.19 - Step 6: Final answer
x = 480,576.08
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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.