Finding the Fourth Proportional to 369,261.16, 553,670.26 and 169,331.08
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Solution
The fourth proportional to 369,261.16, 553,670.26 and 169,331.08 is: 253,895.06
Step by Step Solution
- Step 1: Write the proportion equation
369,261.16 : 553,670.26 = 169,331.08 : x - Step 2: Convert to fraction form
369,261.16/553,670.26 = 169,331.08/x - Step 3: Cross multiply
369,261.16x = 553,670.26 × 169,331.08 - Step 4: Simplify right side
369,261.16x = 93,753,583,089.68 - Step 5: Solve for x
x = 93,753,583,089.68/369,261.16 - Step 6: Final answer
x = 253,895.06
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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.