Finding the Fourth Proportional to 797,970.24, 1,195,946.08 and 348,572.48
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Solution
The fourth proportional to 797,970.24, 1,195,946.08 and 348,572.48 is: 522,417.84
Step by Step Solution
- Step 1: Write the proportion equation
797,970.24 : 1,195,946.08 = 348,572.48 : x - Step 2: Convert to fraction form
797,970.24/1,195,946.08 = 348,572.48/x - Step 3: Cross multiply
797,970.24x = 1,195,946.08 × 348,572.48 - Step 4: Simplify right side
797,970.24x = 416,873,891,051.88 - Step 5: Solve for x
x = 416,873,891,051.88/797,970.24 - Step 6: Final answer
x = 522,417.84
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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.