Finding the Fourth Proportional to 671,955.03, 927,297.95 and 370,149.03
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Solution
The fourth proportional to 671,955.03, 927,297.95 and 370,149.03 is: 510,805.66
Step by Step Solution
- Step 1: Write the proportion equation
671,955.03 : 927,297.95 = 370,149.03 : x - Step 2: Convert to fraction form
671,955.03/927,297.95 = 370,149.03/x - Step 3: Cross multiply
671,955.03x = 927,297.95 × 370,149.03 - Step 4: Simplify right side
671,955.03x = 343,238,434,862.74 - Step 5: Solve for x
x = 343,238,434,862.74/671,955.03 - Step 6: Final answer
x = 510,805.66
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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.