Finding the Fourth Proportional to 558,464.25, 770,622.35 and 316,669.53
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Solution
The fourth proportional to 558,464.25, 770,622.35 and 316,669.53 is: 436,970.88
Step by Step Solution
- Step 1: Write the proportion equation
558,464.25 : 770,622.35 = 316,669.53 : x - Step 2: Convert to fraction form
558,464.25/770,622.35 = 316,669.53/x - Step 3: Cross multiply
558,464.25x = 770,622.35 × 316,669.53 - Step 4: Simplify right side
558,464.25x = 244,032,615,798.65 - Step 5: Solve for x
x = 244,032,615,798.65/558,464.25 - Step 6: Final answer
x = 436,970.88
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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.