Finding the Fourth Proportional to 554,801.80, 832,202.70 and 531,473.80
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Solution
The fourth proportional to 554,801.80, 832,202.70 and 531,473.80 is: 797,210.70
Step by Step Solution
- Step 1: Write the proportion equation
554,801.80 : 832,202.70 = 531,473.80 : x - Step 2: Convert to fraction form
554,801.80/832,202.70 = 531,473.80/x - Step 3: Cross multiply
554,801.80x = 832,202.70 × 531,473.80 - Step 4: Simplify right side
554,801.80x = 442,293,931,339.26 - Step 5: Solve for x
x = 442,293,931,339.26/554,801.80 - Step 6: Final answer
x = 797,210.70
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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.