Finding the Fourth Proportional to 735,053.00, 1,014,385.10 and 408,387.08
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Solution
The fourth proportional to 735,053.00, 1,014,385.10 and 408,387.08 is: 563,580.82
Step by Step Solution
- Step 1: Write the proportion equation
735,053.00 : 1,014,385.10 = 408,387.08 : x - Step 2: Convert to fraction form
735,053.00/1,014,385.10 = 408,387.08/x - Step 3: Cross multiply
735,053.00x = 1,014,385.10 × 408,387.08 - Step 4: Simplify right side
735,053.00x = 414,261,769,478.54 - Step 5: Solve for x
x = 414,261,769,478.54/735,053.00 - Step 6: Final answer
x = 563,580.82
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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.