Finding the Fourth Proportional to 322,485.98, 483,730.05 and 97,848.26
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Solution
The fourth proportional to 322,485.98, 483,730.05 and 97,848.26 is: 146,772.72
Step by Step Solution
- Step 1: Write the proportion equation
322,485.98 : 483,730.05 = 97,848.26 : x - Step 2: Convert to fraction form
322,485.98/483,730.05 = 97,848.26/x - Step 3: Cross multiply
322,485.98x = 483,730.05 × 97,848.26 - Step 4: Simplify right side
322,485.98x = 47,332,143,702.21 - Step 5: Solve for x
x = 47,332,143,702.21/322,485.98 - Step 6: Final answer
x = 146,772.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.