Finding the Fourth Proportional to 607,173.84, 837,973.70 and 352,525.02
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Solution
The fourth proportional to 607,173.84, 837,973.70 and 352,525.02 is: 486,527.38
Step by Step Solution
- Step 1: Write the proportion equation
607,173.84 : 837,973.70 = 352,525.02 : x - Step 2: Convert to fraction form
607,173.84/837,973.70 = 352,525.02/x - Step 3: Cross multiply
607,173.84x = 837,973.70 × 352,525.02 - Step 4: Simplify right side
607,173.84x = 295,406,695,351.97 - Step 5: Solve for x
x = 295,406,695,351.97/607,173.84 - Step 6: Final answer
x = 486,527.38
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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.