Finding the Fourth Proportional to 524,740.80, 736,036.80 and 524,740.80
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Solution
The fourth proportional to 524,740.80, 736,036.80 and 524,740.80 is: 736,036.80
Step by Step Solution
- Step 1: Write the proportion equation
524,740.80 : 736,036.80 = 524,740.80 : x - Step 2: Convert to fraction form
524,740.80/736,036.80 = 524,740.80/x - Step 3: Cross multiply
524,740.80x = 736,036.80 × 524,740.80 - Step 4: Simplify right side
524,740.80x = 386,228,539,261.44 - Step 5: Solve for x
x = 386,228,539,261.44/524,740.80 - Step 6: Final answer
x = 736,036.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.