Finding the Fourth Proportional to 650,214.36, 897,259.73 and 363,679.09
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Solution
The fourth proportional to 650,214.36, 897,259.73 and 363,679.09 is: 501,856.95
Step by Step Solution
- Step 1: Write the proportion equation
650,214.36 : 897,259.73 = 363,679.09 : x - Step 2: Convert to fraction form
650,214.36/897,259.73 = 363,679.09/x - Step 3: Cross multiply
650,214.36x = 897,259.73 × 363,679.09 - Step 4: Simplify right side
650,214.36x = 326,314,598,038.50 - Step 5: Solve for x
x = 326,314,598,038.50/650,214.36 - Step 6: Final answer
x = 501,856.95
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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.