Finding the Fourth Proportional to 602,654.68, 831,349.47 and 357,496.84
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Solution
The fourth proportional to 602,654.68, 831,349.47 and 357,496.84 is: 493,159.38
Step by Step Solution
- Step 1: Write the proportion equation
602,654.68 : 831,349.47 = 357,496.84 : x - Step 2: Convert to fraction form
602,654.68/831,349.47 = 357,496.84/x - Step 3: Cross multiply
602,654.68x = 831,349.47 × 357,496.84 - Step 4: Simplify right side
602,654.68x = 297,204,808,460.68 - Step 5: Solve for x
x = 297,204,808,460.68/602,654.68 - Step 6: Final answer
x = 493,159.38
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1.5x scale
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.