Finding the Fourth Proportional to 569,199.74, 785,464.68 and 314,534.50
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Solution
The fourth proportional to 569,199.74, 785,464.68 and 314,534.50 is: 434,040.50
Step by Step Solution
- Step 1: Write the proportion equation
569,199.74 : 785,464.68 = 314,534.50 : x - Step 2: Convert to fraction form
569,199.74/785,464.68 = 314,534.50/x - Step 3: Cross multiply
569,199.74x = 785,464.68 × 314,534.50 - Step 4: Simplify right side
569,199.74x = 247,055,740,391.46 - Step 5: Solve for x
x = 247,055,740,391.46/569,199.74 - Step 6: Final answer
x = 434,040.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.