Finding the Fourth Proportional to 650,415.26, 897,465.98 and 408,525.54
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Solution
The fourth proportional to 650,415.26, 897,465.98 and 408,525.54 is: 563,697.99
Step by Step Solution
- Step 1: Write the proportion equation
650,415.26 : 897,465.98 = 408,525.54 : x - Step 2: Convert to fraction form
650,415.26/897,465.98 = 408,525.54/x - Step 3: Cross multiply
650,415.26x = 897,465.98 × 408,525.54 - Step 4: Simplify right side
650,415.26x = 366,637,774,111.13 - Step 5: Solve for x
x = 366,637,774,111.13/650,415.26 - Step 6: Final answer
x = 563,697.99
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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.