Finding the Fourth Proportional to 955,291.41, 1,318,302.07 and 525,562.31
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Solution
The fourth proportional to 955,291.41, 1,318,302.07 and 525,562.31 is: 725,275.95
Step by Step Solution
- Step 1: Write the proportion equation
955,291.41 : 1,318,302.07 = 525,562.31 : x - Step 2: Convert to fraction form
955,291.41/1,318,302.07 = 525,562.31/x - Step 3: Cross multiply
955,291.41x = 1,318,302.07 × 525,562.31 - Step 4: Simplify right side
955,291.41x = 692,849,883,168.83 - Step 5: Solve for x
x = 692,849,883,168.83/955,291.41 - Step 6: Final answer
x = 725,275.95
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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.