Finding the Fourth Proportional to 452,254.24, 624,113.64 and 248,314.08
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Solution
The fourth proportional to 452,254.24, 624,113.64 and 248,314.08 is: 342,674.96
Step by Step Solution
- Step 1: Write the proportion equation
452,254.24 : 624,113.64 = 248,314.08 : x - Step 2: Convert to fraction form
452,254.24/624,113.64 = 248,314.08/x - Step 3: Cross multiply
452,254.24x = 624,113.64 × 248,314.08 - Step 4: Simplify right side
452,254.24x = 154,976,204,332.05 - Step 5: Solve for x
x = 154,976,204,332.05/452,254.24 - Step 6: Final answer
x = 342,674.96
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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.