Finding the Fourth Proportional to 575,785.99, 794,556.93 and 314,125.71
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Solution
The fourth proportional to 575,785.99, 794,556.93 and 314,125.71 is: 433,478.35
Step by Step Solution
- Step 1: Write the proportion equation
575,785.99 : 794,556.93 = 314,125.71 : x - Step 2: Convert to fraction form
575,785.99/794,556.93 = 314,125.71/x - Step 3: Cross multiply
575,785.99x = 794,556.93 × 314,125.71 - Step 4: Simplify right side
575,785.99x = 249,590,760,672.48 - Step 5: Solve for x
x = 249,590,760,672.48/575,785.99 - Step 6: Final answer
x = 433,478.35
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1.5x scale
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.