Finding the Fourth Proportional to 444,570.50, 613,501.08 and 253,587.08
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Solution
The fourth proportional to 444,570.50, 613,501.08 and 253,587.08 is: 349,946.63
Step by Step Solution
- Step 1: Write the proportion equation
444,570.50 : 613,501.08 = 253,587.08 : x - Step 2: Convert to fraction form
444,570.50/613,501.08 = 253,587.08/x - Step 3: Cross multiply
444,570.50x = 613,501.08 × 253,587.08 - Step 4: Simplify right side
444,570.50x = 155,575,944,386.54 - Step 5: Solve for x
x = 155,575,944,386.54/444,570.50 - Step 6: Final answer
x = 349,946.63
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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.