Finding the Fourth Proportional to 545,703.24, 753,382.62 and 362,190.68
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Solution
The fourth proportional to 545,703.24, 753,382.62 and 362,190.68 is: 500,030.32
Step by Step Solution
- Step 1: Write the proportion equation
545,703.24 : 753,382.62 = 362,190.68 : x - Step 2: Convert to fraction form
545,703.24/753,382.62 = 362,190.68/x - Step 3: Cross multiply
545,703.24x = 753,382.62 × 362,190.68 - Step 4: Simplify right side
545,703.24x = 272,868,163,437.98 - Step 5: Solve for x
x = 272,868,163,437.98/545,703.24 - Step 6: Final answer
x = 500,030.32
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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.