Finding the Fourth Proportional to 558,184.23, 770,270.98 and 316,483.14
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Solution
The fourth proportional to 558,184.23, 770,270.98 and 316,483.14 is: 436,733.54
Step by Step Solution
- Step 1: Write the proportion equation
558,184.23 : 770,270.98 = 316,483.14 : x - Step 2: Convert to fraction form
558,184.23/770,270.98 = 316,483.14/x - Step 3: Cross multiply
558,184.23x = 770,270.98 × 316,483.14 - Step 4: Simplify right side
558,184.23x = 243,777,774,549.92 - Step 5: Solve for x
x = 243,777,774,549.92/558,184.23 - Step 6: Final answer
x = 436,733.54
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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.