Finding the Fourth Proportional to 716,299.00, 988,206.08 and 458,116.46
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Solution
The fourth proportional to 716,299.00, 988,206.08 and 458,116.46 is: 632,017.45
Step by Step Solution
- Step 1: Write the proportion equation
716,299.00 : 988,206.08 = 458,116.46 : x - Step 2: Convert to fraction form
716,299.00/988,206.08 = 458,116.46/x - Step 3: Cross multiply
716,299.00x = 988,206.08 × 458,116.46 - Step 4: Simplify right side
716,299.00x = 452,713,467,594.24 - Step 5: Solve for x
x = 452,713,467,594.24/716,299.00 - Step 6: Final answer
x = 632,017.45
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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.