Finding the Fourth Proportional to 473,433.98, 653,333.99 and 258,574.05
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Solution
The fourth proportional to 473,433.98, 653,333.99 and 258,574.05 is: 356,829.51
Step by Step Solution
- Step 1: Write the proportion equation
473,433.98 : 653,333.99 = 258,574.05 : x - Step 2: Convert to fraction form
473,433.98/653,333.99 = 258,574.05/x - Step 3: Cross multiply
473,433.98x = 653,333.99 × 258,574.05 - Step 4: Simplify right side
473,433.98x = 168,935,214,504.09 - Step 5: Solve for x
x = 168,935,214,504.09/473,433.98 - Step 6: Final answer
x = 356,829.51
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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.