Finding the Fourth Proportional to 369,654.84, 510,202.74 and 233,602.20
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Solution
The fourth proportional to 369,654.84, 510,202.74 and 233,602.20 is: 322,421.00
Step by Step Solution
- Step 1: Write the proportion equation
369,654.84 : 510,202.74 = 233,602.20 : x - Step 2: Convert to fraction form
369,654.84/510,202.74 = 233,602.20/x - Step 3: Cross multiply
369,654.84x = 510,202.74 × 233,602.20 - Step 4: Simplify right side
369,654.84x = 119,184,482,510.03 - Step 5: Solve for x
x = 119,184,482,510.03/369,654.84 - Step 6: Final answer
x = 322,421.00
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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.