Finding the Fourth Proportional to 484,708.08, 727,210.32 and 248,218.08
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Solution
The fourth proportional to 484,708.08, 727,210.32 and 248,218.08 is: 372,403.01
Step by Step Solution
- Step 1: Write the proportion equation
484,708.08 : 727,210.32 = 248,218.08 : x - Step 2: Convert to fraction form
484,708.08/727,210.32 = 248,218.08/x - Step 3: Cross multiply
484,708.08x = 727,210.32 × 248,218.08 - Step 4: Simplify right side
484,708.08x = 180,506,749,386.59 - Step 5: Solve for x
x = 180,506,749,386.59/484,708.08 - Step 6: Final answer
x = 372,403.01
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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.