Finding the Fourth Proportional to 410,858.99, 566,659.16 and 249,710.99
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Solution
The fourth proportional to 410,858.99, 566,659.16 and 249,710.99 is: 344,402.88
Step by Step Solution
- Step 1: Write the proportion equation
410,858.99 : 566,659.16 = 249,710.99 : x - Step 2: Convert to fraction form
410,858.99/566,659.16 = 249,710.99/x - Step 3: Cross multiply
410,858.99x = 566,659.16 × 249,710.99 - Step 4: Simplify right side
410,858.99x = 141,501,018,587.61 - Step 5: Solve for x
x = 141,501,018,587.61/410,858.99 - Step 6: Final answer
x = 344,402.88
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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.