Finding the Fourth Proportional to 266,027.04, 398,829.12 and 153,580.08
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Solution
The fourth proportional to 266,027.04, 398,829.12 and 153,580.08 is: 230,248.05
Step by Step Solution
- Step 1: Write the proportion equation
266,027.04 : 398,829.12 = 153,580.08 : x - Step 2: Convert to fraction form
266,027.04/398,829.12 = 153,580.08/x - Step 3: Cross multiply
266,027.04x = 398,829.12 × 153,580.08 - Step 4: Simplify right side
266,027.04x = 61,252,208,155.93 - Step 5: Solve for x
x = 61,252,208,155.93/266,027.04 - Step 6: Final answer
x = 230,248.05
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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.