Finding the Fourth Proportional to 453,341.63, 625,591.69 and 249,379.62
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Solution
The fourth proportional to 453,341.63, 625,591.69 and 249,379.62 is: 344,133.00
Step by Step Solution
- Step 1: Write the proportion equation
453,341.63 : 625,591.69 = 249,379.62 : x - Step 2: Convert to fraction form
453,341.63/625,591.69 = 249,379.62/x - Step 3: Cross multiply
453,341.63x = 625,591.69 × 249,379.62 - Step 4: Simplify right side
453,341.63x = 156,009,816,675.10 - Step 5: Solve for x
x = 156,009,816,675.10/453,341.63 - Step 6: Final answer
x = 344,133.00
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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.