Finding the Fourth Proportional to 657,193.70, 922,559.50 and 657,193.70
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Solution
The fourth proportional to 657,193.70, 922,559.50 and 657,193.70 is: 922,559.50
Step by Step Solution
- Step 1: Write the proportion equation
657,193.70 : 922,559.50 = 657,193.70 : x - Step 2: Convert to fraction form
657,193.70/922,559.50 = 657,193.70/x - Step 3: Cross multiply
657,193.70x = 922,559.50 × 657,193.70 - Step 4: Simplify right side
657,193.70x = 606,300,291,275.15 - Step 5: Solve for x
x = 606,300,291,275.15/657,193.70 - Step 6: Final answer
x = 922,559.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.