Finding the Fourth Proportional to 897,386.26, 1,346,341.84 and 266,316.48
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Solution
The fourth proportional to 897,386.26, 1,346,341.84 and 266,316.48 is: 399,552.61
Step by Step Solution
- Step 1: Write the proportion equation
897,386.26 : 1,346,341.84 = 266,316.48 : x - Step 2: Convert to fraction form
897,386.26/1,346,341.84 = 266,316.48/x - Step 3: Cross multiply
897,386.26x = 1,346,341.84 × 266,316.48 - Step 4: Simplify right side
897,386.26x = 358,553,019,705.52 - Step 5: Solve for x
x = 358,553,019,705.52/897,386.26 - Step 6: Final answer
x = 399,552.61
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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.