Finding the Fourth Proportional to 649,026.99, 895,657.19 and 362,547.07
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Solution
The fourth proportional to 649,026.99, 895,657.19 and 362,547.07 is: 500,314.92
Step by Step Solution
- Step 1: Write the proportion equation
649,026.99 : 895,657.19 = 362,547.07 : x - Step 2: Convert to fraction form
649,026.99/895,657.19 = 362,547.07/x - Step 3: Cross multiply
649,026.99x = 895,657.19 × 362,547.07 - Step 4: Simplify right side
649,026.99x = 324,717,888,626.16 - Step 5: Solve for x
x = 324,717,888,626.16/649,026.99 - Step 6: Final answer
x = 500,314.92
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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.