Finding the Fourth Proportional to 452,950.74, 625,083.98 and 246,233.03
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Solution
The fourth proportional to 452,950.74, 625,083.98 and 246,233.03 is: 339,808.09
Step by Step Solution
- Step 1: Write the proportion equation
452,950.74 : 625,083.98 = 246,233.03 : x - Step 2: Convert to fraction form
452,950.74/625,083.98 = 246,233.03/x - Step 3: Cross multiply
452,950.74x = 625,083.98 × 246,233.03 - Step 4: Simplify right side
452,950.74x = 153,916,323,430.60 - Step 5: Solve for x
x = 153,916,323,430.60/452,950.74 - Step 6: Final answer
x = 339,808.09
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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.