Finding the Fourth Proportional to 669,588.99, 924,039.47 and 363,671.34
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Solution
The fourth proportional to 669,588.99, 924,039.47 and 363,671.34 is: 501,870.07
Step by Step Solution
- Step 1: Write the proportion equation
669,588.99 : 924,039.47 = 363,671.34 : x - Step 2: Convert to fraction form
669,588.99/924,039.47 = 363,671.34/x - Step 3: Cross multiply
669,588.99x = 924,039.47 × 363,671.34 - Step 4: Simplify right side
669,588.99x = 336,046,672,267.79 - Step 5: Solve for x
x = 336,046,672,267.79/669,588.99 - Step 6: Final answer
x = 501,870.07
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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.