Finding the Fourth Proportional to 569,313.08, 785,692.80 and 314,658.80
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Solution
The fourth proportional to 569,313.08, 785,692.80 and 314,658.80 is: 434,251.67
Step by Step Solution
- Step 1: Write the proportion equation
569,313.08 : 785,692.80 = 314,658.80 : x - Step 2: Convert to fraction form
569,313.08/785,692.80 = 314,658.80/x - Step 3: Cross multiply
569,313.08x = 785,692.80 × 314,658.80 - Step 4: Simplify right side
569,313.08x = 247,225,153,616.64 - Step 5: Solve for x
x = 247,225,153,616.64/569,313.08 - Step 6: Final answer
x = 434,251.67
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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.