Finding the Fourth Proportional to 595,316.74, 821,545.84 and 323,389.74
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Solution
The fourth proportional to 595,316.74, 821,545.84 and 323,389.74 is: 446,282.59
Step by Step Solution
- Step 1: Write the proportion equation
595,316.74 : 821,545.84 = 323,389.74 : x - Step 2: Convert to fraction form
595,316.74/821,545.84 = 323,389.74/x - Step 3: Cross multiply
595,316.74x = 821,545.84 × 323,389.74 - Step 4: Simplify right side
595,316.74x = 265,679,495,595.68 - Step 5: Solve for x
x = 265,679,495,595.68/595,316.74 - Step 6: Final answer
x = 446,282.59
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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.