Finding the Fourth Proportional to 452,567.28, 624,655.08 and 261,553.08
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Solution
The fourth proportional to 452,567.28, 624,655.08 and 261,553.08 is: 361,008.11
Step by Step Solution
- Step 1: Write the proportion equation
452,567.28 : 624,655.08 = 261,553.08 : x - Step 2: Convert to fraction form
452,567.28/624,655.08 = 261,553.08/x - Step 3: Cross multiply
452,567.28x = 624,655.08 × 261,553.08 - Step 4: Simplify right side
452,567.28x = 163,380,460,111.65 - Step 5: Solve for x
x = 163,380,460,111.65/452,567.28 - Step 6: Final answer
x = 361,008.11
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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.