Finding the Fourth Proportional to 607,174.84, 837,975.08 and 352,526.02
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Solution
The fourth proportional to 607,174.84, 837,975.08 and 352,526.02 is: 486,528.76
Step by Step Solution
- Step 1: Write the proportion equation
607,174.84 : 837,975.08 = 352,526.02 : x - Step 2: Convert to fraction form
607,174.84/837,975.08 = 352,526.02/x - Step 3: Cross multiply
607,174.84x = 837,975.08 × 352,526.02 - Step 4: Simplify right side
607,174.84x = 295,408,019,811.58 - Step 5: Solve for x
x = 295,408,019,811.58/607,174.84 - Step 6: Final answer
x = 486,528.76
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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.