Finding the Fourth Proportional to 557,562.16, 835,526.76 and 276,518.08
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Solution
The fourth proportional to 557,562.16, 835,526.76 and 276,518.08 is: 414,372.19
Step by Step Solution
- Step 1: Write the proportion equation
557,562.16 : 835,526.76 = 276,518.08 : x - Step 2: Convert to fraction form
557,562.16/835,526.76 = 276,518.08/x - Step 3: Cross multiply
557,562.16x = 835,526.76 × 276,518.08 - Step 4: Simplify right side
557,562.16x = 231,038,255,463.82 - Step 5: Solve for x
x = 231,038,255,463.82/557,562.16 - Step 6: Final answer
x = 414,372.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.