Finding the Fourth Proportional to 473,025.08, 653,317.64 and 344,535.99
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Solution
The fourth proportional to 473,025.08, 653,317.64 and 344,535.99 is: 475,855.19
Step by Step Solution
- Step 1: Write the proportion equation
473,025.08 : 653,317.64 = 344,535.99 : x - Step 2: Convert to fraction form
473,025.08/653,317.64 = 344,535.99/x - Step 3: Cross multiply
473,025.08x = 653,317.64 × 344,535.99 - Step 4: Simplify right side
473,025.08x = 225,091,438,159.18 - Step 5: Solve for x
x = 225,091,438,159.18/473,025.08 - Step 6: Final answer
x = 475,855.19
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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.