Finding the Fourth Proportional to 735,330.51, 1,014,598.68 and 429,267.99
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Solution
The fourth proportional to 735,330.51, 1,014,598.68 and 429,267.99 is: 592,297.93
Step by Step Solution
- Step 1: Write the proportion equation
735,330.51 : 1,014,598.68 = 429,267.99 : x - Step 2: Convert to fraction form
735,330.51/1,014,598.68 = 429,267.99/x - Step 3: Cross multiply
735,330.51x = 1,014,598.68 × 429,267.99 - Step 4: Simplify right side
735,330.51x = 435,534,736,020.25 - Step 5: Solve for x
x = 435,534,736,020.25/735,330.51 - Step 6: Final answer
x = 592,297.93
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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.